81399234560

素因数分解:

$2^{14}\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:331

約数の個数: 480

約数和(自身を含む): 243597742080

約数和(自身を除く): 162198507520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 56, 62, 64, 70, 76, 80, 95, 112, 124, 128, 133, 140, 152, 155, 160, 190, 217, 224, 241, 248, 256, 266, 280, 304, 310, 320, 380, 434, 448, 482, 496, 512, 532, 560, 589, 608, 620, 640, 665, 760, 868, 896, 964, 992, 1024, 1064, 1085, 1120, 1178, 1205, 1216, 1240, 1280, 1330, 1520, 1687, 1736, 1792, 1928, 1984, 2048, 2128, 2170, 2240, 2356, 2410, 2432, 2480, 2560, 2660, 2945, 3040, 3374, 3472, 3584, 3856, 3968, 4096, 4123, 4256, 4340, 4480, 4579, 4712, 4820, 4864, 4960, 5120, 5320, 5890, 6080, 6748, 6944, 7168, 7471, 7712, 7936, 8192, 8246, 8435, 8512, 8680, 8960, 9158, 9424, 9640, 9728, 9920, 10240, 10640, 11780, 12160, 13496, 13888, 14336, 14942, 15424, 15872, 16384, 16492, 16870, 17024, 17360, 17920, 18316, 18848, 19280, 19456, 19840, 20480, 20615, 21280, 22895, 23560, 24320, 26992, 27776, 28672, 29884, 30848, 31744, 32053, 32984, 33740, 34048, 34720, 35840, 36632, 37355, 37696, 38560, 38912, 39680, 40960, 41230, 42560, 45790, 47120, 48640, 52297, 53984, 55552, 57344, 59768, 61696, 63488, 64106, 65968, 67480, 68096, 69440, 71680, 73264, 74710, 75392, 77120, 77824, 79360, 81920, 82460, 85120, 91580, 94240, 97280, 104594, 107968, 111104, 114688, 119536, 123392, 126976, 128212, 131936, 134960, 136192, 138880, 141949, 143360, 146528, 149420, 150784, 154240, 155648, 158720, 160265, 164920, 170240, 183160, 188480, 194560, 209188, 215936, 222208, 239072, 246784, 253952, 256424, 261485, 263872, 269920, 272384, 277760, 283898, 286720, 293056, 298840, 301568, 308480, 311296, 317440, 320530, 329840, 340480, 366320, 376960, 389120, 418376, 431872, 444416, 478144, 493568, 507904, 512848, 522970, 527744, 539840, 544768, 555520, 567796, 573440, 586112, 597680, 603136, 616960, 634880, 641060, 659680, 680960, 709745, 732640, 753920, 778240, 836752, 863744, 888832, 956288, 987136, 993643, 1025696, 1045940, 1055488, 1079680, 1089536, 1111040, 1135592, 1172224, 1195360, 1206272, 1233920, 1269760, 1282120, 1319360, 1361920, 1419490, 1465280, 1507840, 1556480, 1673504, 1727488, 1777664, 1912576, 1974272, 1987286, 2051392, 2091880, 2110976, 2159360, 2179072, 2222080, 2271184, 2344448, 2390720, 2412544, 2467840, 2539520, 2564240, 2638720, 2723840, 2838980, 2930560, 3015680, 3347008, 3454976, 3555328, 3825152, 3948544, 3974572, 4102784, 4183760, 4221952, 4318720, 4444160, 4542368, 4688896, 4781440, 4825088, 4935680, 4968215, 5128480, 5277440, 5447680, 5677960, 5861120, 6031360, 6694016, 6909952, 7650304, 7949144, 8205568, 8367520, 8443904, 8637440, 8888320, 9084736, 9377792, 9562880, 9650176, 9871360, 9936430, 10256960, 10554880, 10895360, 11355920, 11722240, 12062720, 13388032, 13819904, 15300608, 15898288, 16411136, 16735040, 16887808, 17274880, 17776640, 18169472, 18755584, 19125760, 19742720, 19872860, 20513920, 21109760, 22711840, 23444480, 24125440, 26776064, 27639808, 30601216, 31796576, 32822272, 33470080, 33775616, 34549760, 36338944, 37511168, 38251520, 39745720, 41027840, 42219520, 45423680, 46888960, 48250880, 53552128, 61202432, 63593152, 65644544, 66940160, 67551232, 69099520, 72677888, 75022336, 76503040, 79491440, 82055680, 84439040, 90847360, 93777920, 107104256, 122404864, 127186304, 131289088, 133880320, 138199040, 145355776, 153006080, 158982880, 164111360, 168878080, 181694720, 187555840, 214208512, 254372608, 262578176, 267760640, 290711552, 306012160, 317965760, 328222720, 337756160, 363389440, 375111680, 428417024, 508745216, 525156352, 535521280, 581423104, 612024320, 635931520, 656445440, 726778880, 856834048, 1017490432, 1071042560, 1162846208, 1271863040, 1312890880, 1453557760, 2034980864, 2142085120, 2325692416, 2543726080, 2625781760, 2907115520, 4069961728, 4284170240, 5087452160, 5814231040, 8139923456, 10174904320, 11628462080, 16279846912, 20349808640, 40699617280, 81399234560]

約数ペア:

[(1, 81399234560), (2, 40699617280), (4, 20349808640), (5, 16279846912), (7, 11628462080), (8, 10174904320), (10, 8139923456), (14, 5814231040), (16, 5087452160), (19, 4284170240), (20, 4069961728), (28, 2907115520), (31, 2625781760), (32, 2543726080), (35, 2325692416), (38, 2142085120), (40, 2034980864), (56, 1453557760), (62, 1312890880), (64, 1271863040), (70, 1162846208), (76, 1071042560), (80, 1017490432), (95, 856834048), (112, 726778880), (124, 656445440), (128, 635931520), (133, 612024320), (140, 581423104), (152, 535521280), (155, 525156352), (160, 508745216), (190, 428417024), (217, 375111680), (224, 363389440), (241, 337756160), (248, 328222720), (256, 317965760), (266, 306012160), (280, 290711552), (304, 267760640), (310, 262578176), (320, 254372608), (380, 214208512), (434, 187555840), (448, 181694720), (482, 168878080), (496, 164111360), (512, 158982880), (532, 153006080), (560, 145355776), (589, 138199040), (608, 133880320), (620, 131289088), (640, 127186304), (665, 122404864), (760, 107104256), (868, 93777920), (896, 90847360), (964, 84439040), (992, 82055680), (1024, 79491440), (1064, 76503040), (1085, 75022336), (1120, 72677888), (1178, 69099520), (1205, 67551232), (1216, 66940160), (1240, 65644544), (1280, 63593152), (1330, 61202432), (1520, 53552128), (1687, 48250880), (1736, 46888960), (1792, 45423680), (1928, 42219520), (1984, 41027840), (2048, 39745720), (2128, 38251520), (2170, 37511168), (2240, 36338944), (2356, 34549760), (2410, 33775616), (2432, 33470080), (2480, 32822272), (2560, 31796576), (2660, 30601216), (2945, 27639808), (3040, 26776064), (3374, 24125440), (3472, 23444480), (3584, 22711840), (3856, 21109760), (3968, 20513920), (4096, 19872860), (4123, 19742720), (4256, 19125760), (4340, 18755584), (4480, 18169472), (4579, 17776640), (4712, 17274880), (4820, 16887808), (4864, 16735040), (4960, 16411136), (5120, 15898288), (5320, 15300608), (5890, 13819904), (6080, 13388032), (6748, 12062720), (6944, 11722240), (7168, 11355920), (7471, 10895360), (7712, 10554880), (7936, 10256960), (8192, 9936430), (8246, 9871360), (8435, 9650176), (8512, 9562880), (8680, 9377792), (8960, 9084736), (9158, 8888320), (9424, 8637440), (9640, 8443904), (9728, 8367520), (9920, 8205568), (10240, 7949144), (10640, 7650304), (11780, 6909952), (12160, 6694016), (13496, 6031360), (13888, 5861120), (14336, 5677960), (14942, 5447680), (15424, 5277440), (15872, 5128480), (16384, 4968215), (16492, 4935680), (16870, 4825088), (17024, 4781440), (17360, 4688896), (17920, 4542368), (18316, 4444160), (18848, 4318720), (19280, 4221952), (19456, 4183760), (19840, 4102784), (20480, 3974572), (20615, 3948544), (21280, 3825152), (22895, 3555328), (23560, 3454976), (24320, 3347008), (26992, 3015680), (27776, 2930560), (28672, 2838980), (29884, 2723840), (30848, 2638720), (31744, 2564240), (32053, 2539520), (32984, 2467840), (33740, 2412544), (34048, 2390720), (34720, 2344448), (35840, 2271184), (36632, 2222080), (37355, 2179072), (37696, 2159360), (38560, 2110976), (38912, 2091880), (39680, 2051392), (40960, 1987286), (41230, 1974272), (42560, 1912576), (45790, 1777664), (47120, 1727488), (48640, 1673504), (52297, 1556480), (53984, 1507840), (55552, 1465280), (57344, 1419490), (59768, 1361920), (61696, 1319360), (63488, 1282120), (64106, 1269760), (65968, 1233920), (67480, 1206272), (68096, 1195360), (69440, 1172224), (71680, 1135592), (73264, 1111040), (74710, 1089536), (75392, 1079680), (77120, 1055488), (77824, 1045940), (79360, 1025696), (81920, 993643), (82460, 987136), (85120, 956288), (91580, 888832), (94240, 863744), (97280, 836752), (104594, 778240), (107968, 753920), (111104, 732640), (114688, 709745), (119536, 680960), (123392, 659680), (126976, 641060), (128212, 634880), (131936, 616960), (134960, 603136), (136192, 597680), (138880, 586112), (141949, 573440), (143360, 567796), (146528, 555520), (149420, 544768), (150784, 539840), (154240, 527744), (155648, 522970), (158720, 512848), (160265, 507904), (164920, 493568), (170240, 478144), (183160, 444416), (188480, 431872), (194560, 418376), (209188, 389120), (215936, 376960), (222208, 366320), (239072, 340480), (246784, 329840), (253952, 320530), (256424, 317440), (261485, 311296), (263872, 308480), (269920, 301568), (272384, 298840), (277760, 293056), (283898, 286720)]