80761392

素因数分解:

$2^4\times 3^2\times {\mathrm{349}}^1\times {\mathrm{1607}}^1$

素因数の和:1970

約数の個数: 60

約数和(自身を含む): 226808400

約数和(自身を除く): 146047008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 349, 698, 1047, 1396, 1607, 2094, 2792, 3141, 3214, 4188, 4821, 5584, 6282, 6428, 8376, 9642, 12564, 12856, 14463, 16752, 19284, 25128, 25712, 28926, 38568, 50256, 57852, 77136, 115704, 231408, 560843, 1121686, 1682529, 2243372, 3365058, 4486744, 5047587, 6730116, 8973488, 10095174, 13460232, 20190348, 26920464, 40380696, 80761392]

約数ペア:

[(1, 80761392), (2, 40380696), (3, 26920464), (4, 20190348), (6, 13460232), (8, 10095174), (9, 8973488), (12, 6730116), (16, 5047587), (18, 4486744), (24, 3365058), (36, 2243372), (48, 1682529), (72, 1121686), (144, 560843), (349, 231408), (698, 115704), (1047, 77136), (1396, 57852), (1607, 50256), (2094, 38568), (2792, 28926), (3141, 25712), (3214, 25128), (4188, 19284), (4821, 16752), (5584, 14463), (6282, 12856), (6428, 12564), (8376, 9642)]