64121120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{57251}}^1$

素因数の和:57273

約数の個数: 48

約数和(自身を含む): 173130048

約数和(自身を除く): 109008928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 57251, 114502, 229004, 286255, 400757, 458008, 572510, 801514, 916016, 1145020, 1603028, 1832032, 2003785, 2290040, 3206056, 4007570, 4580080, 6412112, 8015140, 9160160, 12824224, 16030280, 32060560, 64121120]

約数ペア:

[(1, 64121120), (2, 32060560), (4, 16030280), (5, 12824224), (7, 9160160), (8, 8015140), (10, 6412112), (14, 4580080), (16, 4007570), (20, 3206056), (28, 2290040), (32, 2003785), (35, 1832032), (40, 1603028), (56, 1145020), (70, 916016), (80, 801514), (112, 572510), (140, 458008), (160, 400757), (224, 286255), (280, 229004), (560, 114502), (1120, 57251)]