98780520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{3203}}^1$

素因数の和:3474

約数の個数: 64

約数和(自身を含む): 297587520

約数和(自身を除く): 198807000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3203, 3855, 5140, 6168, 6406, 7710, 9609, 10280, 12812, 15420, 16015, 19218, 25624, 30840, 32030, 38436, 48045, 64060, 76872, 96090, 128120, 192180, 384360, 823171, 1646342, 2469513, 3292684, 4115855, 4939026, 6585368, 8231710, 9878052, 12347565, 16463420, 19756104, 24695130, 32926840, 49390260, 98780520]

約数ペア:

[(1, 98780520), (2, 49390260), (3, 32926840), (4, 24695130), (5, 19756104), (6, 16463420), (8, 12347565), (10, 9878052), (12, 8231710), (15, 6585368), (20, 4939026), (24, 4115855), (30, 3292684), (40, 2469513), (60, 1646342), (120, 823171), (257, 384360), (514, 192180), (771, 128120), (1028, 96090), (1285, 76872), (1542, 64060), (2056, 48045), (2570, 38436), (3084, 32030), (3203, 30840), (3855, 25624), (5140, 19218), (6168, 16015), (6406, 15420), (7710, 12812), (9609, 10280)]