1351024640

素因数分解:

$2^{16}\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 272

約数和(自身を含む): 4026501120

約数和(自身を除く): 2675476480

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, 248, 256, 266, 280, 304, 310, 320, 380, 434, 448, 496, 512, 532, 560, 589, 608, 620, 640, 665, 760, 868, 896, 992, 1024, 1064, 1085, 1120, 1178, 1216, 1240, 1280, 1330, 1520, 1736, 1792, 1984, 2048, 2128, 2170, 2240, 2356, 2432, 2480, 2560, 2660, 2945, 3040, 3472, 3584, 3968, 4096, 4123, 4256, 4340, 4480, 4712, 4864, 4960, 5120, 5320, 5890, 6080, 6944, 7168, 7936, 8192, 8246, 8512, 8680, 8960, 9424, 9728, 9920, 10240, 10640, 11780, 12160, 13888, 14336, 15872, 16384, 16492, 17024, 17360, 17920, 18848, 19456, 19840, 20480, 20615, 21280, 23560, 24320, 27776, 28672, 31744, 32768, 32984, 34048, 34720, 35840, 37696, 38912, 39680, 40960, 41230, 42560, 47120, 48640, 55552, 57344, 63488, 65536, 65968, 68096, 69440, 71680, 75392, 77824, 79360, 81920, 82460, 85120, 94240, 97280, 111104, 114688, 126976, 131936, 136192, 138880, 143360, 150784, 155648, 158720, 163840, 164920, 170240, 188480, 194560, 222208, 229376, 253952, 263872, 272384, 277760, 286720, 301568, 311296, 317440, 327680, 329840, 340480, 376960, 389120, 444416, 458752, 507904, 527744, 544768, 555520, 573440, 603136, 622592, 634880, 659680, 680960, 753920, 778240, 888832, 1015808, 1055488, 1089536, 1111040, 1146880, 1206272, 1245184, 1269760, 1319360, 1361920, 1507840, 1556480, 1777664, 2031616, 2110976, 2179072, 2222080, 2293760, 2412544, 2539520, 2638720, 2723840, 3015680, 3112960, 3555328, 4221952, 4358144, 4444160, 4825088, 5079040, 5277440, 5447680, 6031360, 6225920, 7110656, 8443904, 8716288, 8888320, 9650176, 10158080, 10554880, 10895360, 12062720, 14221312, 16887808, 17776640, 19300352, 21109760, 21790720, 24125440, 33775616, 35553280, 38600704, 42219520, 43581440, 48250880, 67551232, 71106560, 84439040, 96501760, 135102464, 168878080, 193003520, 270204928, 337756160, 675512320, 1351024640]

約数ペア:

[(1, 1351024640), (2, 675512320), (4, 337756160), (5, 270204928), (7, 193003520), (8, 168878080), (10, 135102464), (14, 96501760), (16, 84439040), (19, 71106560), (20, 67551232), (28, 48250880), (31, 43581440), (32, 42219520), (35, 38600704), (38, 35553280), (40, 33775616), (56, 24125440), (62, 21790720), (64, 21109760), (70, 19300352), (76, 17776640), (80, 16887808), (95, 14221312), (112, 12062720), (124, 10895360), (128, 10554880), (133, 10158080), (140, 9650176), (152, 8888320), (155, 8716288), (160, 8443904), (190, 7110656), (217, 6225920), (224, 6031360), (248, 5447680), (256, 5277440), (266, 5079040), (280, 4825088), (304, 4444160), (310, 4358144), (320, 4221952), (380, 3555328), (434, 3112960), (448, 3015680), (496, 2723840), (512, 2638720), (532, 2539520), (560, 2412544), (589, 2293760), (608, 2222080), (620, 2179072), (640, 2110976), (665, 2031616), (760, 1777664), (868, 1556480), (896, 1507840), (992, 1361920), (1024, 1319360), (1064, 1269760), (1085, 1245184), (1120, 1206272), (1178, 1146880), (1216, 1111040), (1240, 1089536), (1280, 1055488), (1330, 1015808), (1520, 888832), (1736, 778240), (1792, 753920), (1984, 680960), (2048, 659680), (2128, 634880), (2170, 622592), (2240, 603136), (2356, 573440), (2432, 555520), (2480, 544768), (2560, 527744), (2660, 507904), (2945, 458752), (3040, 444416), (3472, 389120), (3584, 376960), (3968, 340480), (4096, 329840), (4123, 327680), (4256, 317440), (4340, 311296), (4480, 301568), (4712, 286720), (4864, 277760), (4960, 272384), (5120, 263872), (5320, 253952), (5890, 229376), (6080, 222208), (6944, 194560), (7168, 188480), (7936, 170240), (8192, 164920), (8246, 163840), (8512, 158720), (8680, 155648), (8960, 150784), (9424, 143360), (9728, 138880), (9920, 136192), (10240, 131936), (10640, 126976), (11780, 114688), (12160, 111104), (13888, 97280), (14336, 94240), (15872, 85120), (16384, 82460), (16492, 81920), (17024, 79360), (17360, 77824), (17920, 75392), (18848, 71680), (19456, 69440), (19840, 68096), (20480, 65968), (20615, 65536), (21280, 63488), (23560, 57344), (24320, 55552), (27776, 48640), (28672, 47120), (31744, 42560), (32768, 41230), (32984, 40960), (34048, 39680), (34720, 38912), (35840, 37696)]