71812920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1579}}^1$

素因数の和:1972

約数の個数: 64

約数和(自身を含む): 216144000

約数和(自身を除く): 144331080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 379, 758, 1137, 1516, 1579, 1895, 2274, 3032, 3158, 3790, 4548, 4737, 5685, 6316, 7580, 7895, 9096, 9474, 11370, 12632, 15160, 15790, 18948, 22740, 23685, 31580, 37896, 45480, 47370, 63160, 94740, 189480, 598441, 1196882, 1795323, 2393764, 2992205, 3590646, 4787528, 5984410, 7181292, 8976615, 11968820, 14362584, 17953230, 23937640, 35906460, 71812920]

約数ペア:

[(1, 71812920), (2, 35906460), (3, 23937640), (4, 17953230), (5, 14362584), (6, 11968820), (8, 8976615), (10, 7181292), (12, 5984410), (15, 4787528), (20, 3590646), (24, 2992205), (30, 2393764), (40, 1795323), (60, 1196882), (120, 598441), (379, 189480), (758, 94740), (1137, 63160), (1516, 47370), (1579, 45480), (1895, 37896), (2274, 31580), (3032, 23685), (3158, 22740), (3790, 18948), (4548, 15790), (4737, 15160), (5685, 12632), (6316, 11370), (7580, 9474), (7895, 9096)]