80720664

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{177019}}^1$

素因数の和:177047

約数の個数: 32

約数和(自身を含む): 212424000

約数和(自身を除く): 131703336

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 177019, 354038, 531057, 708076, 1062114, 1416152, 2124228, 3363361, 4248456, 6726722, 10090083, 13453444, 20180166, 26906888, 40360332, 80720664]

約数ペア:

[(1, 80720664), (2, 40360332), (3, 26906888), (4, 20180166), (6, 13453444), (8, 10090083), (12, 6726722), (19, 4248456), (24, 3363361), (38, 2124228), (57, 1416152), (76, 1062114), (114, 708076), (152, 531057), (228, 354038), (456, 177019)]