159253640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{653}}^1$

素因数の和:751

約数の個数: 128

約数和(自身を含む): 448277760

約数和(自身を除く): 289024120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 67, 70, 91, 104, 130, 134, 140, 182, 260, 268, 280, 335, 364, 455, 469, 520, 536, 653, 670, 728, 871, 910, 938, 1306, 1340, 1742, 1820, 1876, 2345, 2612, 2680, 3265, 3484, 3640, 3752, 4355, 4571, 4690, 5224, 6097, 6530, 6968, 8489, 8710, 9142, 9380, 12194, 13060, 16978, 17420, 18284, 18760, 22855, 24388, 26120, 30485, 33956, 34840, 36568, 42445, 43751, 45710, 48776, 59423, 60970, 67912, 84890, 87502, 91420, 118846, 121940, 169780, 175004, 182840, 218755, 237692, 243880, 297115, 306257, 339560, 350008, 437510, 475384, 568763, 594230, 612514, 875020, 1137526, 1188460, 1225028, 1531285, 1750040, 2275052, 2376920, 2450056, 2843815, 3062570, 3981341, 4550104, 5687630, 6125140, 7962682, 11375260, 12250280, 15925364, 19906705, 22750520, 31850728, 39813410, 79626820, 159253640]

約数ペア:

[(1, 159253640), (2, 79626820), (4, 39813410), (5, 31850728), (7, 22750520), (8, 19906705), (10, 15925364), (13, 12250280), (14, 11375260), (20, 7962682), (26, 6125140), (28, 5687630), (35, 4550104), (40, 3981341), (52, 3062570), (56, 2843815), (65, 2450056), (67, 2376920), (70, 2275052), (91, 1750040), (104, 1531285), (130, 1225028), (134, 1188460), (140, 1137526), (182, 875020), (260, 612514), (268, 594230), (280, 568763), (335, 475384), (364, 437510), (455, 350008), (469, 339560), (520, 306257), (536, 297115), (653, 243880), (670, 237692), (728, 218755), (871, 182840), (910, 175004), (938, 169780), (1306, 121940), (1340, 118846), (1742, 91420), (1820, 87502), (1876, 84890), (2345, 67912), (2612, 60970), (2680, 59423), (3265, 48776), (3484, 45710), (3640, 43751), (3752, 42445), (4355, 36568), (4571, 34840), (4690, 33956), (5224, 30485), (6097, 26120), (6530, 24388), (6968, 22855), (8489, 18760), (8710, 18284), (9142, 17420), (9380, 16978), (12194, 13060)]