74275280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1091}}^1$

素因数の和:1164

約数の個数: 80

約数和(自身を含む): 185238144

約数和(自身を除く): 110962864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 37, 40, 46, 74, 80, 92, 115, 148, 184, 185, 230, 296, 368, 370, 460, 592, 740, 851, 920, 1091, 1480, 1702, 1840, 2182, 2960, 3404, 4255, 4364, 5455, 6808, 8510, 8728, 10910, 13616, 17020, 17456, 21820, 25093, 34040, 40367, 43640, 50186, 68080, 80734, 87280, 100372, 125465, 161468, 200744, 201835, 250930, 322936, 401488, 403670, 501860, 645872, 807340, 928441, 1003720, 1614680, 1856882, 2007440, 3229360, 3713764, 4642205, 7427528, 9284410, 14855056, 18568820, 37137640, 74275280]

約数ペア:

[(1, 74275280), (2, 37137640), (4, 18568820), (5, 14855056), (8, 9284410), (10, 7427528), (16, 4642205), (20, 3713764), (23, 3229360), (37, 2007440), (40, 1856882), (46, 1614680), (74, 1003720), (80, 928441), (92, 807340), (115, 645872), (148, 501860), (184, 403670), (185, 401488), (230, 322936), (296, 250930), (368, 201835), (370, 200744), (460, 161468), (592, 125465), (740, 100372), (851, 87280), (920, 80734), (1091, 68080), (1480, 50186), (1702, 43640), (1840, 40367), (2182, 34040), (2960, 25093), (3404, 21820), (4255, 17456), (4364, 17020), (5455, 13616), (6808, 10910), (8510, 8728)]