61988320

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^2\times {\mathrm{283}}^1$

素因数の和:372

約数の個数: 72

約数和(自身を含む): 151044264

約数和(自身を除く): 89055944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 283, 296, 370, 566, 592, 740, 1132, 1184, 1369, 1415, 1480, 2264, 2738, 2830, 2960, 4528, 5476, 5660, 5920, 6845, 9056, 10471, 10952, 11320, 13690, 20942, 21904, 22640, 27380, 41884, 43808, 45280, 52355, 54760, 83768, 104710, 109520, 167536, 209420, 219040, 335072, 387427, 418840, 774854, 837680, 1549708, 1675360, 1937135, 3099416, 3874270, 6198832, 7748540, 12397664, 15497080, 30994160, 61988320]

約数ペア:

[(1, 61988320), (2, 30994160), (4, 15497080), (5, 12397664), (8, 7748540), (10, 6198832), (16, 3874270), (20, 3099416), (32, 1937135), (37, 1675360), (40, 1549708), (74, 837680), (80, 774854), (148, 418840), (160, 387427), (185, 335072), (283, 219040), (296, 209420), (370, 167536), (566, 109520), (592, 104710), (740, 83768), (1132, 54760), (1184, 52355), (1369, 45280), (1415, 43808), (1480, 41884), (2264, 27380), (2738, 22640), (2830, 21904), (2960, 20942), (4528, 13690), (5476, 11320), (5660, 10952), (5920, 10471), (6845, 9056)]