76872080

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6449}}^1$

素因数の和:6611

約数の個数: 40

約数和(自身を含む): 179955000

約数和(自身を除く): 103082920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 5960, 6449, 11920, 12898, 25796, 32245, 51592, 64490, 103184, 128980, 257960, 515920, 960901, 1921802, 3843604, 4804505, 7687208, 9609010, 15374416, 19218020, 38436040, 76872080]

約数ペア:

[(1, 76872080), (2, 38436040), (4, 19218020), (5, 15374416), (8, 9609010), (10, 7687208), (16, 4804505), (20, 3843604), (40, 1921802), (80, 960901), (149, 515920), (298, 257960), (596, 128980), (745, 103184), (1192, 64490), (1490, 51592), (2384, 32245), (2980, 25796), (5960, 12898), (6449, 11920)]