65593640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{739}}^1$

素因数の和:1074

約数の個数: 64

約数和(自身を含む): 169430400

約数和(自身を除く): 103836760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 317, 634, 739, 1268, 1478, 1585, 2219, 2536, 2956, 3170, 3695, 4438, 5173, 5912, 6340, 7390, 8876, 10346, 11095, 12680, 14780, 17752, 20692, 22190, 25865, 29560, 41384, 44380, 51730, 88760, 103460, 206920, 234263, 468526, 937052, 1171315, 1639841, 1874104, 2342630, 3279682, 4685260, 6559364, 8199205, 9370520, 13118728, 16398410, 32796820, 65593640]

約数ペア:

[(1, 65593640), (2, 32796820), (4, 16398410), (5, 13118728), (7, 9370520), (8, 8199205), (10, 6559364), (14, 4685260), (20, 3279682), (28, 2342630), (35, 1874104), (40, 1639841), (56, 1171315), (70, 937052), (140, 468526), (280, 234263), (317, 206920), (634, 103460), (739, 88760), (1268, 51730), (1478, 44380), (1585, 41384), (2219, 29560), (2536, 25865), (2956, 22190), (3170, 20692), (3695, 17752), (4438, 14780), (5173, 12680), (5912, 11095), (6340, 10346), (7390, 8876)]