63520680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2687}}^1$

素因数の和:2898

約数の個数: 64

約数和(自身を含む): 191600640

約数和(自身を除く): 128079960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2687, 2955, 3940, 4728, 5374, 5910, 7880, 8061, 10748, 11820, 13435, 16122, 21496, 23640, 26870, 32244, 40305, 53740, 64488, 80610, 107480, 161220, 322440, 529339, 1058678, 1588017, 2117356, 2646695, 3176034, 4234712, 5293390, 6352068, 7940085, 10586780, 12704136, 15880170, 21173560, 31760340, 63520680]

約数ペア:

[(1, 63520680), (2, 31760340), (3, 21173560), (4, 15880170), (5, 12704136), (6, 10586780), (8, 7940085), (10, 6352068), (12, 5293390), (15, 4234712), (20, 3176034), (24, 2646695), (30, 2117356), (40, 1588017), (60, 1058678), (120, 529339), (197, 322440), (394, 161220), (591, 107480), (788, 80610), (985, 64488), (1182, 53740), (1576, 40305), (1970, 32244), (2364, 26870), (2687, 23640), (2955, 21496), (3940, 16122), (4728, 13435), (5374, 11820), (5910, 10748), (7880, 8061)]