8178960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:712

約数の個数: 80

約数和(自身を含む): 25873344

約数和(自身を除く): 17694384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 643, 795, 848, 1060, 1272, 1286, 1590, 1929, 2120, 2544, 2572, 3180, 3215, 3858, 4240, 5144, 6360, 6430, 7716, 9645, 10288, 12720, 12860, 15432, 19290, 25720, 30864, 34079, 38580, 51440, 68158, 77160, 102237, 136316, 154320, 170395, 204474, 272632, 340790, 408948, 511185, 545264, 681580, 817896, 1022370, 1363160, 1635792, 2044740, 2726320, 4089480, 8178960]

約数ペア:

[(1, 8178960), (2, 4089480), (3, 2726320), (4, 2044740), (5, 1635792), (6, 1363160), (8, 1022370), (10, 817896), (12, 681580), (15, 545264), (16, 511185), (20, 408948), (24, 340790), (30, 272632), (40, 204474), (48, 170395), (53, 154320), (60, 136316), (80, 102237), (106, 77160), (120, 68158), (159, 51440), (212, 38580), (240, 34079), (265, 30864), (318, 25720), (424, 19290), (530, 15432), (636, 12860), (643, 12720), (795, 10288), (848, 9645), (1060, 7716), (1272, 6430), (1286, 6360), (1590, 5144), (1929, 4240), (2120, 3858), (2544, 3215), (2572, 3180)]