64323760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{701}}^1$

素因数の和:782

約数の個数: 80

約数和(自身を含む): 158775552

約数和(自身を除く): 94451792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 296, 310, 370, 496, 592, 620, 701, 740, 1147, 1240, 1402, 1480, 2294, 2480, 2804, 2960, 3505, 4588, 5608, 5735, 7010, 9176, 11216, 11470, 14020, 18352, 21731, 22940, 25937, 28040, 43462, 45880, 51874, 56080, 86924, 91760, 103748, 108655, 129685, 173848, 207496, 217310, 259370, 347696, 414992, 434620, 518740, 804047, 869240, 1037480, 1608094, 1738480, 2074960, 3216188, 4020235, 6432376, 8040470, 12864752, 16080940, 32161880, 64323760]

約数ペア:

[(1, 64323760), (2, 32161880), (4, 16080940), (5, 12864752), (8, 8040470), (10, 6432376), (16, 4020235), (20, 3216188), (31, 2074960), (37, 1738480), (40, 1608094), (62, 1037480), (74, 869240), (80, 804047), (124, 518740), (148, 434620), (155, 414992), (185, 347696), (248, 259370), (296, 217310), (310, 207496), (370, 173848), (496, 129685), (592, 108655), (620, 103748), (701, 91760), (740, 86924), (1147, 56080), (1240, 51874), (1402, 45880), (1480, 43462), (2294, 28040), (2480, 25937), (2804, 22940), (2960, 21731), (3505, 18352), (4588, 14020), (5608, 11470), (5735, 11216), (7010, 9176)]