72150680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1543}}^1$

素因数の和:1728

約数の個数: 64

約数和(自身を含む): 186762240

約数和(自身を除く): 114611560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 167, 280, 334, 668, 835, 1169, 1336, 1543, 1670, 2338, 3086, 3340, 4676, 5845, 6172, 6680, 7715, 9352, 10801, 11690, 12344, 15430, 21602, 23380, 30860, 43204, 46760, 54005, 61720, 86408, 108010, 216020, 257681, 432040, 515362, 1030724, 1288405, 1803767, 2061448, 2576810, 3607534, 5153620, 7215068, 9018835, 10307240, 14430136, 18037670, 36075340, 72150680]

約数ペア:

[(1, 72150680), (2, 36075340), (4, 18037670), (5, 14430136), (7, 10307240), (8, 9018835), (10, 7215068), (14, 5153620), (20, 3607534), (28, 2576810), (35, 2061448), (40, 1803767), (56, 1288405), (70, 1030724), (140, 515362), (167, 432040), (280, 257681), (334, 216020), (668, 108010), (835, 86408), (1169, 61720), (1336, 54005), (1543, 46760), (1670, 43204), (2338, 30860), (3086, 23380), (3340, 21602), (4676, 15430), (5845, 12344), (6172, 11690), (6680, 10801), (7715, 9352)]