81860880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{341087}}^1$

素因数の和:341103

約数の個数: 40

約数和(自身を含む): 253769472

約数和(自身を除く): 171908592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 341087, 682174, 1023261, 1364348, 1705435, 2046522, 2728696, 3410870, 4093044, 5116305, 5457392, 6821740, 8186088, 10232610, 13643480, 16372176, 20465220, 27286960, 40930440, 81860880]

約数ペア:

[(1, 81860880), (2, 40930440), (3, 27286960), (4, 20465220), (5, 16372176), (6, 13643480), (8, 10232610), (10, 8186088), (12, 6821740), (15, 5457392), (16, 5116305), (20, 4093044), (24, 3410870), (30, 2728696), (40, 2046522), (48, 1705435), (60, 1364348), (80, 1023261), (120, 682174), (240, 341087)]