65504800

素因数分解:

$2^5\times 5^2\times {\mathrm{37}}^1\times {\mathrm{2213}}^1$

素因数の和:2270

約数の個数: 72

約数和(自身を含む): 164309796

約数和(自身を除く): 98804996

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 74, 80, 100, 148, 160, 185, 200, 296, 370, 400, 592, 740, 800, 925, 1184, 1480, 1850, 2213, 2960, 3700, 4426, 5920, 7400, 8852, 11065, 14800, 17704, 22130, 29600, 35408, 44260, 55325, 70816, 81881, 88520, 110650, 163762, 177040, 221300, 327524, 354080, 409405, 442600, 655048, 818810, 885200, 1310096, 1637620, 1770400, 2047025, 2620192, 3275240, 4094050, 6550480, 8188100, 13100960, 16376200, 32752400, 65504800]

約数ペア:

[(1, 65504800), (2, 32752400), (4, 16376200), (5, 13100960), (8, 8188100), (10, 6550480), (16, 4094050), (20, 3275240), (25, 2620192), (32, 2047025), (37, 1770400), (40, 1637620), (50, 1310096), (74, 885200), (80, 818810), (100, 655048), (148, 442600), (160, 409405), (185, 354080), (200, 327524), (296, 221300), (370, 177040), (400, 163762), (592, 110650), (740, 88520), (800, 81881), (925, 70816), (1184, 55325), (1480, 44260), (1850, 35408), (2213, 29600), (2960, 22130), (3700, 17704), (4426, 14800), (5920, 11065), (7400, 8852)]