78770940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{2357}}^1$

素因数の和:2926

約数の個数: 48

約数和(自身を含む): 221048352

約数和(自身を除く): 142277412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 557, 1114, 1671, 2228, 2357, 2785, 3342, 4714, 5570, 6684, 7071, 8355, 9428, 11140, 11785, 14142, 16710, 23570, 28284, 33420, 35355, 47140, 70710, 141420, 1312849, 2625698, 3938547, 5251396, 6564245, 7877094, 13128490, 15754188, 19692735, 26256980, 39385470, 78770940]

約数ペア:

[(1, 78770940), (2, 39385470), (3, 26256980), (4, 19692735), (5, 15754188), (6, 13128490), (10, 7877094), (12, 6564245), (15, 5251396), (20, 3938547), (30, 2625698), (60, 1312849), (557, 141420), (1114, 70710), (1671, 47140), (2228, 35355), (2357, 33420), (2785, 28284), (3342, 23570), (4714, 16710), (5570, 14142), (6684, 11785), (7071, 11140), (8355, 9428)]