28259969920

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{673}}^1$

素因数の和:822

約数の個数: 384

約数和(自身を含む): 85583010240

約数和(自身を除く): 57323040320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 103, 104, 112, 128, 130, 140, 160, 182, 196, 206, 208, 224, 245, 260, 280, 320, 364, 392, 412, 416, 448, 455, 490, 515, 520, 560, 637, 640, 673, 721, 728, 784, 824, 832, 896, 910, 980, 1030, 1040, 1120, 1274, 1339, 1346, 1442, 1456, 1568, 1648, 1664, 1820, 1960, 2060, 2080, 2240, 2548, 2678, 2692, 2884, 2912, 3136, 3185, 3296, 3365, 3605, 3640, 3920, 4120, 4160, 4480, 4711, 5047, 5096, 5356, 5384, 5768, 5824, 6272, 6370, 6592, 6695, 6730, 7210, 7280, 7840, 8240, 8320, 8749, 9373, 9422, 10094, 10192, 10712, 10768, 11536, 11648, 12740, 13184, 13390, 13460, 14420, 14560, 15680, 16480, 17498, 18746, 18844, 20188, 20384, 21424, 21536, 23072, 23555, 25235, 25480, 26780, 26920, 28840, 29120, 31360, 32960, 32977, 34996, 37492, 37688, 40376, 40768, 42848, 43072, 43745, 46144, 46865, 47110, 50470, 50960, 53560, 53840, 57680, 58240, 61243, 65611, 65920, 65954, 69319, 69992, 74984, 75376, 80752, 81536, 85696, 86144, 87490, 92288, 93730, 94220, 100940, 101920, 107120, 107680, 115360, 122486, 131222, 131908, 138638, 139984, 149968, 150752, 161504, 164885, 171392, 174980, 187460, 188440, 201880, 203840, 214240, 215360, 230720, 244972, 262444, 263816, 277276, 279968, 299936, 301504, 306215, 323008, 328055, 329770, 346595, 349960, 374920, 376880, 403760, 407680, 428480, 428701, 430720, 461440, 485233, 489944, 524888, 527632, 554552, 559936, 599872, 603008, 612430, 646016, 656110, 659540, 693190, 699920, 749840, 753760, 807520, 856960, 857402, 901147, 970466, 979888, 1049776, 1055264, 1109104, 1119872, 1199744, 1224860, 1312220, 1319080, 1386380, 1399840, 1499680, 1507520, 1615040, 1714804, 1802294, 1940932, 1959776, 2099552, 2110528, 2143505, 2218208, 2426165, 2449720, 2624440, 2638160, 2772760, 2799680, 2999360, 3015040, 3230080, 3396631, 3429608, 3604588, 3881864, 3919552, 4199104, 4221056, 4287010, 4436416, 4505735, 4852330, 4899440, 5248880, 5276320, 5545520, 5599360, 5998720, 6308029, 6793262, 6859216, 7209176, 7763728, 7839104, 8398208, 8574020, 8872832, 9011470, 9704660, 9798880, 10497760, 10552640, 11091040, 12616058, 13586524, 13718432, 14418352, 15527456, 16983155, 17148040, 18022940, 19409320, 19597760, 20995520, 21105280, 22182080, 25232116, 27173048, 27436864, 28836704, 31054912, 31540145, 33966310, 34296080, 36045880, 38818640, 39195520, 41991040, 44156203, 44364160, 50464232, 54346096, 54873728, 57673408, 62109824, 63080290, 67932620, 68592160, 72091760, 77637280, 88312406, 100928464, 108692192, 115346816, 126160580, 135865240, 137184320, 144183520, 155274560, 176624812, 201856928, 217384384, 220781015, 252321160, 271730480, 274368640, 288367040, 310549120, 353249624, 403713856, 434768768, 441562030, 504642320, 543460960, 576734080, 706499248, 807427712, 883124060, 1009284640, 1086921920, 1412998496, 1766248120, 2018569280, 2173843840, 2825996992, 3532496240, 4037138560, 5651993984, 7064992480, 14129984960, 28259969920]

約数ペア:

[(1, 28259969920), (2, 14129984960), (4, 7064992480), (5, 5651993984), (7, 4037138560), (8, 3532496240), (10, 2825996992), (13, 2173843840), (14, 2018569280), (16, 1766248120), (20, 1412998496), (26, 1086921920), (28, 1009284640), (32, 883124060), (35, 807427712), (40, 706499248), (49, 576734080), (52, 543460960), (56, 504642320), (64, 441562030), (65, 434768768), (70, 403713856), (80, 353249624), (91, 310549120), (98, 288367040), (103, 274368640), (104, 271730480), (112, 252321160), (128, 220781015), (130, 217384384), (140, 201856928), (160, 176624812), (182, 155274560), (196, 144183520), (206, 137184320), (208, 135865240), (224, 126160580), (245, 115346816), (260, 108692192), (280, 100928464), (320, 88312406), (364, 77637280), (392, 72091760), (412, 68592160), (416, 67932620), (448, 63080290), (455, 62109824), (490, 57673408), (515, 54873728), (520, 54346096), (560, 50464232), (637, 44364160), (640, 44156203), (673, 41991040), (721, 39195520), (728, 38818640), (784, 36045880), (824, 34296080), (832, 33966310), (896, 31540145), (910, 31054912), (980, 28836704), (1030, 27436864), (1040, 27173048), (1120, 25232116), (1274, 22182080), (1339, 21105280), (1346, 20995520), (1442, 19597760), (1456, 19409320), (1568, 18022940), (1648, 17148040), (1664, 16983155), (1820, 15527456), (1960, 14418352), (2060, 13718432), (2080, 13586524), (2240, 12616058), (2548, 11091040), (2678, 10552640), (2692, 10497760), (2884, 9798880), (2912, 9704660), (3136, 9011470), (3185, 8872832), (3296, 8574020), (3365, 8398208), (3605, 7839104), (3640, 7763728), (3920, 7209176), (4120, 6859216), (4160, 6793262), (4480, 6308029), (4711, 5998720), (5047, 5599360), (5096, 5545520), (5356, 5276320), (5384, 5248880), (5768, 4899440), (5824, 4852330), (6272, 4505735), (6370, 4436416), (6592, 4287010), (6695, 4221056), (6730, 4199104), (7210, 3919552), (7280, 3881864), (7840, 3604588), (8240, 3429608), (8320, 3396631), (8749, 3230080), (9373, 3015040), (9422, 2999360), (10094, 2799680), (10192, 2772760), (10712, 2638160), (10768, 2624440), (11536, 2449720), (11648, 2426165), (12740, 2218208), (13184, 2143505), (13390, 2110528), (13460, 2099552), (14420, 1959776), (14560, 1940932), (15680, 1802294), (16480, 1714804), (17498, 1615040), (18746, 1507520), (18844, 1499680), (20188, 1399840), (20384, 1386380), (21424, 1319080), (21536, 1312220), (23072, 1224860), (23555, 1199744), (25235, 1119872), (25480, 1109104), (26780, 1055264), (26920, 1049776), (28840, 979888), (29120, 970466), (31360, 901147), (32960, 857402), (32977, 856960), (34996, 807520), (37492, 753760), (37688, 749840), (40376, 699920), (40768, 693190), (42848, 659540), (43072, 656110), (43745, 646016), (46144, 612430), (46865, 603008), (47110, 599872), (50470, 559936), (50960, 554552), (53560, 527632), (53840, 524888), (57680, 489944), (58240, 485233), (61243, 461440), (65611, 430720), (65920, 428701), (65954, 428480), (69319, 407680), (69992, 403760), (74984, 376880), (75376, 374920), (80752, 349960), (81536, 346595), (85696, 329770), (86144, 328055), (87490, 323008), (92288, 306215), (93730, 301504), (94220, 299936), (100940, 279968), (101920, 277276), (107120, 263816), (107680, 262444), (115360, 244972), (122486, 230720), (131222, 215360), (131908, 214240), (138638, 203840), (139984, 201880), (149968, 188440), (150752, 187460), (161504, 174980), (164885, 171392)]