78682720

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13291}}^1$

素因数の和:13343

約数の個数: 48

約数和(自身を含む): 190926288

約数和(自身を除く): 112243568

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, 13291, 26582, 53164, 66455, 106328, 132910, 212656, 265820, 425312, 491767, 531640, 983534, 1063280, 1967068, 2126560, 2458835, 3934136, 4917670, 7868272, 9835340, 15736544, 19670680, 39341360, 78682720]

約数ペア:

[(1, 78682720), (2, 39341360), (4, 19670680), (5, 15736544), (8, 9835340), (10, 7868272), (16, 4917670), (20, 3934136), (32, 2458835), (37, 2126560), (40, 1967068), (74, 1063280), (80, 983534), (148, 531640), (160, 491767), (185, 425312), (296, 265820), (370, 212656), (592, 132910), (740, 106328), (1184, 66455), (1480, 53164), (2960, 26582), (5920, 13291)]