68335440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{284731}}^1$

素因数の和:284747

約数の個数: 40

約数和(自身を含む): 211840608

約数和(自身を除く): 143505168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 284731, 569462, 854193, 1138924, 1423655, 1708386, 2277848, 2847310, 3416772, 4270965, 4555696, 5694620, 6833544, 8541930, 11389240, 13667088, 17083860, 22778480, 34167720, 68335440]

約数ペア:

[(1, 68335440), (2, 34167720), (3, 22778480), (4, 17083860), (5, 13667088), (6, 11389240), (8, 8541930), (10, 6833544), (12, 5694620), (15, 4555696), (16, 4270965), (20, 3416772), (24, 2847310), (30, 2277848), (40, 1708386), (48, 1423655), (60, 1138924), (80, 854193), (120, 569462), (240, 284731)]