66915360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1499}}^1$

素因数の和:1551

約数の個数: 144

約数和(自身を含む): 235872000

約数和(自身を除く): 168956640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1499, 1860, 2232, 2480, 2790, 2976, 2998, 3720, 4464, 4497, 4960, 5580, 5996, 7440, 7495, 8928, 8994, 11160, 11992, 13491, 14880, 14990, 17988, 22320, 22485, 23984, 26982, 29980, 35976, 44640, 44970, 46469, 47968, 53964, 59960, 67455, 71952, 89940, 92938, 107928, 119920, 134910, 139407, 143904, 179880, 185876, 215856, 232345, 239840, 269820, 278814, 359760, 371752, 418221, 431712, 464690, 539640, 557628, 697035, 719520, 743504, 836442, 929380, 1079280, 1115256, 1394070, 1487008, 1672884, 1858760, 2091105, 2158560, 2230512, 2788140, 3345768, 3717520, 4182210, 4461024, 5576280, 6691536, 7435040, 8364420, 11152560, 13383072, 16728840, 22305120, 33457680, 66915360]

約数ペア:

[(1, 66915360), (2, 33457680), (3, 22305120), (4, 16728840), (5, 13383072), (6, 11152560), (8, 8364420), (9, 7435040), (10, 6691536), (12, 5576280), (15, 4461024), (16, 4182210), (18, 3717520), (20, 3345768), (24, 2788140), (30, 2230512), (31, 2158560), (32, 2091105), (36, 1858760), (40, 1672884), (45, 1487008), (48, 1394070), (60, 1115256), (62, 1079280), (72, 929380), (80, 836442), (90, 743504), (93, 719520), (96, 697035), (120, 557628), (124, 539640), (144, 464690), (155, 431712), (160, 418221), (180, 371752), (186, 359760), (240, 278814), (248, 269820), (279, 239840), (288, 232345), (310, 215856), (360, 185876), (372, 179880), (465, 143904), (480, 139407), (496, 134910), (558, 119920), (620, 107928), (720, 92938), (744, 89940), (930, 71952), (992, 67455), (1116, 59960), (1240, 53964), (1395, 47968), (1440, 46469), (1488, 44970), (1499, 44640), (1860, 35976), (2232, 29980), (2480, 26982), (2790, 23984), (2976, 22485), (2998, 22320), (3720, 17988), (4464, 14990), (4497, 14880), (4960, 13491), (5580, 11992), (5996, 11160), (7440, 8994), (7495, 8928)]