68553840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{285641}}^1$

素因数の和:285657

約数の個数: 40

約数和(自身を含む): 212517648

約数和(自身を除く): 143963808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 285641, 571282, 856923, 1142564, 1428205, 1713846, 2285128, 2856410, 3427692, 4284615, 4570256, 5712820, 6855384, 8569230, 11425640, 13710768, 17138460, 22851280, 34276920, 68553840]

約数ペア:

[(1, 68553840), (2, 34276920), (3, 22851280), (4, 17138460), (5, 13710768), (6, 11425640), (8, 8569230), (10, 6855384), (12, 5712820), (15, 4570256), (16, 4284615), (20, 3427692), (24, 2856410), (30, 2285128), (40, 1713846), (48, 1428205), (60, 1142564), (80, 856923), (120, 571282), (240, 285641)]