75979280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1699}}^1$

素因数の和:1768

約数の個数: 80

約数和(自身を含む): 194779200

約数和(自身を除く): 118799920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 344, 430, 520, 559, 688, 860, 1040, 1118, 1699, 1720, 2236, 2795, 3398, 3440, 4472, 5590, 6796, 8495, 8944, 11180, 13592, 16990, 22087, 22360, 27184, 33980, 44174, 44720, 67960, 73057, 88348, 110435, 135920, 146114, 176696, 220870, 292228, 353392, 365285, 441740, 584456, 730570, 883480, 949741, 1168912, 1461140, 1766960, 1899482, 2922280, 3798964, 4748705, 5844560, 7597928, 9497410, 15195856, 18994820, 37989640, 75979280]

約数ペア:

[(1, 75979280), (2, 37989640), (4, 18994820), (5, 15195856), (8, 9497410), (10, 7597928), (13, 5844560), (16, 4748705), (20, 3798964), (26, 2922280), (40, 1899482), (43, 1766960), (52, 1461140), (65, 1168912), (80, 949741), (86, 883480), (104, 730570), (130, 584456), (172, 441740), (208, 365285), (215, 353392), (260, 292228), (344, 220870), (430, 176696), (520, 146114), (559, 135920), (688, 110435), (860, 88348), (1040, 73057), (1118, 67960), (1699, 44720), (1720, 44174), (2236, 33980), (2795, 27184), (3398, 22360), (3440, 22087), (4472, 16990), (5590, 13592), (6796, 11180), (8495, 8944)]