68781120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{71647}}^1$

素因数の和:71667

約数の個数: 56

約数和(自身を含む): 218383104

約数和(自身を除く): 149601984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 71647, 143294, 214941, 286588, 358235, 429882, 573176, 716470, 859764, 1074705, 1146352, 1432940, 1719528, 2149410, 2292704, 2865880, 3439056, 4298820, 4585408, 5731760, 6878112, 8597640, 11463520, 13756224, 17195280, 22927040, 34390560, 68781120]

約数ペア:

[(1, 68781120), (2, 34390560), (3, 22927040), (4, 17195280), (5, 13756224), (6, 11463520), (8, 8597640), (10, 6878112), (12, 5731760), (15, 4585408), (16, 4298820), (20, 3439056), (24, 2865880), (30, 2292704), (32, 2149410), (40, 1719528), (48, 1432940), (60, 1146352), (64, 1074705), (80, 859764), (96, 716470), (120, 573176), (160, 429882), (192, 358235), (240, 286588), (320, 214941), (480, 143294), (960, 71647)]