64486320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{268693}}^1$

素因数の和:268709

約数の個数: 40

約数和(自身を含む): 199908336

約数和(自身を除く): 135422016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 268693, 537386, 806079, 1074772, 1343465, 1612158, 2149544, 2686930, 3224316, 4030395, 4299088, 5373860, 6448632, 8060790, 10747720, 12897264, 16121580, 21495440, 32243160, 64486320]

約数ペア:

[(1, 64486320), (2, 32243160), (3, 21495440), (4, 16121580), (5, 12897264), (6, 10747720), (8, 8060790), (10, 6448632), (12, 5373860), (15, 4299088), (16, 4030395), (20, 3224316), (24, 2686930), (30, 2149544), (40, 1612158), (48, 1343465), (60, 1074772), (80, 806079), (120, 537386), (240, 268693)]