78143640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8243}}^1$

素因数の和:8336

約数の個数: 64

約数和(自身を含む): 237427200

約数和(自身を除く): 159283560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 8243, 9480, 16486, 24729, 32972, 41215, 49458, 65944, 82430, 98916, 123645, 164860, 197832, 247290, 329720, 494580, 651197, 989160, 1302394, 1953591, 2604788, 3255985, 3907182, 5209576, 6511970, 7814364, 9767955, 13023940, 15628728, 19535910, 26047880, 39071820, 78143640]

約数ペア:

[(1, 78143640), (2, 39071820), (3, 26047880), (4, 19535910), (5, 15628728), (6, 13023940), (8, 9767955), (10, 7814364), (12, 6511970), (15, 5209576), (20, 3907182), (24, 3255985), (30, 2604788), (40, 1953591), (60, 1302394), (79, 989160), (120, 651197), (158, 494580), (237, 329720), (316, 247290), (395, 197832), (474, 164860), (632, 123645), (790, 98916), (948, 82430), (1185, 65944), (1580, 49458), (1896, 41215), (2370, 32972), (3160, 24729), (4740, 16486), (8243, 9480)]