69980320

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{11821}}^1$

素因数の和:11873

約数の個数: 48

約数和(自身を含む): 169811208

約数和(自身を除く): 99830888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 11821, 23642, 47284, 59105, 94568, 118210, 189136, 236420, 378272, 437377, 472840, 874754, 945680, 1749508, 1891360, 2186885, 3499016, 4373770, 6998032, 8747540, 13996064, 17495080, 34990160, 69980320]

約数ペア:

[(1, 69980320), (2, 34990160), (4, 17495080), (5, 13996064), (8, 8747540), (10, 6998032), (16, 4373770), (20, 3499016), (32, 2186885), (37, 1891360), (40, 1749508), (74, 945680), (80, 874754), (148, 472840), (160, 437377), (185, 378272), (296, 236420), (370, 189136), (592, 118210), (740, 94568), (1184, 59105), (1480, 47284), (2960, 23642), (5920, 11821)]