72724720

素因数分解:

$2^4\times 5^1\times {\mathrm{367}}^1\times {\mathrm{2477}}^1$

素因数の和:2857

約数の個数: 40

約数和(自身を含む): 169614144

約数和(自身を除く): 96889424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 367, 734, 1468, 1835, 2477, 2936, 3670, 4954, 5872, 7340, 9908, 12385, 14680, 19816, 24770, 29360, 39632, 49540, 99080, 198160, 909059, 1818118, 3636236, 4545295, 7272472, 9090590, 14544944, 18181180, 36362360, 72724720]

約数ペア:

[(1, 72724720), (2, 36362360), (4, 18181180), (5, 14544944), (8, 9090590), (10, 7272472), (16, 4545295), (20, 3636236), (40, 1818118), (80, 909059), (367, 198160), (734, 99080), (1468, 49540), (1835, 39632), (2477, 29360), (2936, 24770), (3670, 19816), (4954, 14680), (5872, 12385), (7340, 9908)]