68251560

素因数分解:

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

素因数の和:747

約数の個数: 128

約数和(自身を含む): 224138880

約数和(自身を除く): 155887320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 67, 78, 104, 120, 130, 134, 156, 195, 201, 260, 268, 312, 335, 390, 402, 520, 536, 653, 670, 780, 804, 871, 1005, 1306, 1340, 1560, 1608, 1742, 1959, 2010, 2612, 2613, 2680, 3265, 3484, 3918, 4020, 4355, 5224, 5226, 6530, 6968, 7836, 8040, 8489, 8710, 9795, 10452, 13060, 13065, 15672, 16978, 17420, 19590, 20904, 25467, 26120, 26130, 33956, 34840, 39180, 42445, 43751, 50934, 52260, 67912, 78360, 84890, 87502, 101868, 104520, 127335, 131253, 169780, 175004, 203736, 218755, 254670, 262506, 339560, 350008, 437510, 509340, 525012, 568763, 656265, 875020, 1018680, 1050024, 1137526, 1312530, 1706289, 1750040, 2275052, 2625060, 2843815, 3412578, 4550104, 5250120, 5687630, 6825156, 8531445, 11375260, 13650312, 17062890, 22750520, 34125780, 68251560]

約数ペア:

[(1, 68251560), (2, 34125780), (3, 22750520), (4, 17062890), (5, 13650312), (6, 11375260), (8, 8531445), (10, 6825156), (12, 5687630), (13, 5250120), (15, 4550104), (20, 3412578), (24, 2843815), (26, 2625060), (30, 2275052), (39, 1750040), (40, 1706289), (52, 1312530), (60, 1137526), (65, 1050024), (67, 1018680), (78, 875020), (104, 656265), (120, 568763), (130, 525012), (134, 509340), (156, 437510), (195, 350008), (201, 339560), (260, 262506), (268, 254670), (312, 218755), (335, 203736), (390, 175004), (402, 169780), (520, 131253), (536, 127335), (653, 104520), (670, 101868), (780, 87502), (804, 84890), (871, 78360), (1005, 67912), (1306, 52260), (1340, 50934), (1560, 43751), (1608, 42445), (1742, 39180), (1959, 34840), (2010, 33956), (2612, 26130), (2613, 26120), (2680, 25467), (3265, 20904), (3484, 19590), (3918, 17420), (4020, 16978), (4355, 15672), (5224, 13065), (5226, 13060), (6530, 10452), (6968, 9795), (7836, 8710), (8040, 8489)]