86745840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{361441}}^1$

素因数の和:361457

約数の個数: 40

約数和(自身を含む): 268912848

約数和(自身を除く): 182167008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 361441, 722882, 1084323, 1445764, 1807205, 2168646, 2891528, 3614410, 4337292, 5421615, 5783056, 7228820, 8674584, 10843230, 14457640, 17349168, 21686460, 28915280, 43372920, 86745840]

約数ペア:

[(1, 86745840), (2, 43372920), (3, 28915280), (4, 21686460), (5, 17349168), (6, 14457640), (8, 10843230), (10, 8674584), (12, 7228820), (15, 5783056), (16, 5421615), (20, 4337292), (24, 3614410), (30, 2891528), (40, 2168646), (48, 1807205), (60, 1445764), (80, 1084323), (120, 722882), (240, 361441)]