61693520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2687}}^1$

素因数の和:2748

約数の個数: 80

約数和(自身を含む): 167989248

約数和(自身を除く): 106295728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2687, 2870, 3280, 4592, 5374, 5740, 10748, 11480, 13435, 18809, 21496, 22960, 26870, 37618, 42992, 53740, 75236, 94045, 107480, 110167, 150472, 188090, 214960, 220334, 300944, 376180, 440668, 550835, 752360, 771169, 881336, 1101670, 1504720, 1542338, 1762672, 2203340, 3084676, 3855845, 4406680, 6169352, 7711690, 8813360, 12338704, 15423380, 30846760, 61693520]

約数ペア:

[(1, 61693520), (2, 30846760), (4, 15423380), (5, 12338704), (7, 8813360), (8, 7711690), (10, 6169352), (14, 4406680), (16, 3855845), (20, 3084676), (28, 2203340), (35, 1762672), (40, 1542338), (41, 1504720), (56, 1101670), (70, 881336), (80, 771169), (82, 752360), (112, 550835), (140, 440668), (164, 376180), (205, 300944), (280, 220334), (287, 214960), (328, 188090), (410, 150472), (560, 110167), (574, 107480), (656, 94045), (820, 75236), (1148, 53740), (1435, 42992), (1640, 37618), (2296, 26870), (2687, 22960), (2870, 21496), (3280, 18809), (4592, 13435), (5374, 11480), (5740, 10748)]