79558680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1621}}^1$

素因数の和:2044

約数の個数: 64

約数和(自身を含む): 239407200

約数和(自身を除く): 159848520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 409, 818, 1227, 1621, 1636, 2045, 2454, 3242, 3272, 4090, 4863, 4908, 6135, 6484, 8105, 8180, 9726, 9816, 12270, 12968, 16210, 16360, 19452, 24315, 24540, 32420, 38904, 48630, 49080, 64840, 97260, 194520, 662989, 1325978, 1988967, 2651956, 3314945, 3977934, 5303912, 6629890, 7955868, 9944835, 13259780, 15911736, 19889670, 26519560, 39779340, 79558680]

約数ペア:

[(1, 79558680), (2, 39779340), (3, 26519560), (4, 19889670), (5, 15911736), (6, 13259780), (8, 9944835), (10, 7955868), (12, 6629890), (15, 5303912), (20, 3977934), (24, 3314945), (30, 2651956), (40, 1988967), (60, 1325978), (120, 662989), (409, 194520), (818, 97260), (1227, 64840), (1621, 49080), (1636, 48630), (2045, 38904), (2454, 32420), (3242, 24540), (3272, 24315), (4090, 19452), (4863, 16360), (4908, 16210), (6135, 12968), (6484, 12270), (8105, 9816), (8180, 9726)]