64402320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{268343}}^1$

素因数の和:268359

約数の個数: 40

約数和(自身を含む): 199647936

約数和(自身を除く): 135245616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 268343, 536686, 805029, 1073372, 1341715, 1610058, 2146744, 2683430, 3220116, 4025145, 4293488, 5366860, 6440232, 8050290, 10733720, 12880464, 16100580, 21467440, 32201160, 64402320]

約数ペア:

[(1, 64402320), (2, 32201160), (3, 21467440), (4, 16100580), (5, 12880464), (6, 10733720), (8, 8050290), (10, 6440232), (12, 5366860), (15, 4293488), (16, 4025145), (20, 3220116), (24, 2683430), (30, 2146744), (40, 1610058), (48, 1341715), (60, 1073372), (80, 805029), (120, 536686), (240, 268343)]