1369634560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4931}}^1$

素因数の和:4990

約数の個数: 144

約数和(自身を含む): 3871107072

約数和(自身を除く): 2501472512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1280, 1736, 1792, 1984, 2170, 2240, 2480, 3472, 3968, 4340, 4480, 4931, 4960, 6944, 7936, 8680, 8960, 9862, 9920, 13888, 17360, 19724, 19840, 24655, 27776, 34517, 34720, 39448, 39680, 49310, 55552, 69034, 69440, 78896, 98620, 138068, 138880, 152861, 157792, 172585, 197240, 276136, 277760, 305722, 315584, 345170, 394480, 552272, 611444, 631168, 690340, 764305, 788960, 1070027, 1104544, 1222888, 1262336, 1380680, 1528610, 1577920, 2140054, 2209088, 2445776, 2761360, 3057220, 3155840, 4280108, 4418176, 4891552, 5350135, 5522720, 6114440, 6311680, 8560216, 8836352, 9783104, 10700270, 11045440, 12228880, 17120432, 19566208, 21400540, 22090880, 24457760, 34240864, 39132416, 42801080, 44181760, 48915520, 68481728, 85602160, 97831040, 136963456, 171204320, 195662080, 273926912, 342408640, 684817280, 1369634560]

約数ペア:

[(1, 1369634560), (2, 684817280), (4, 342408640), (5, 273926912), (7, 195662080), (8, 171204320), (10, 136963456), (14, 97831040), (16, 85602160), (20, 68481728), (28, 48915520), (31, 44181760), (32, 42801080), (35, 39132416), (40, 34240864), (56, 24457760), (62, 22090880), (64, 21400540), (70, 19566208), (80, 17120432), (112, 12228880), (124, 11045440), (128, 10700270), (140, 9783104), (155, 8836352), (160, 8560216), (217, 6311680), (224, 6114440), (248, 5522720), (256, 5350135), (280, 4891552), (310, 4418176), (320, 4280108), (434, 3155840), (448, 3057220), (496, 2761360), (560, 2445776), (620, 2209088), (640, 2140054), (868, 1577920), (896, 1528610), (992, 1380680), (1085, 1262336), (1120, 1222888), (1240, 1104544), (1280, 1070027), (1736, 788960), (1792, 764305), (1984, 690340), (2170, 631168), (2240, 611444), (2480, 552272), (3472, 394480), (3968, 345170), (4340, 315584), (4480, 305722), (4931, 277760), (4960, 276136), (6944, 197240), (7936, 172585), (8680, 157792), (8960, 152861), (9862, 138880), (9920, 138068), (13888, 98620), (17360, 78896), (19724, 69440), (19840, 69034), (24655, 55552), (27776, 49310), (34517, 39680), (34720, 39448)]