79756720

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6691}}^1$

素因数の和:6853

約数の個数: 40

約数和(自身を含む): 186706800

約数和(自身を除く): 106950080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 5960, 6691, 11920, 13382, 26764, 33455, 53528, 66910, 107056, 133820, 267640, 535280, 996959, 1993918, 3987836, 4984795, 7975672, 9969590, 15951344, 19939180, 39878360, 79756720]

約数ペア:

[(1, 79756720), (2, 39878360), (4, 19939180), (5, 15951344), (8, 9969590), (10, 7975672), (16, 4984795), (20, 3987836), (40, 1993918), (80, 996959), (149, 535280), (298, 267640), (596, 133820), (745, 107056), (1192, 66910), (1490, 53528), (2384, 33455), (2980, 26764), (5960, 13382), (6691, 11920)]