1566120460

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2\times {\mathrm{1259}}^1$

素因数の和:1387

約数の個数: 72

約数和(自身を含む): 3464884080

約数和(自身を除く): 1898763620

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 74, 82, 148, 164, 185, 205, 370, 410, 740, 820, 1259, 1517, 1681, 2518, 3034, 3362, 5036, 6068, 6295, 6724, 7585, 8405, 12590, 15170, 16810, 25180, 30340, 33620, 46583, 51619, 62197, 93166, 103238, 124394, 186332, 206476, 232915, 248788, 258095, 310985, 465830, 516190, 621970, 931660, 1032380, 1243940, 1909903, 2116379, 3819806, 4232758, 7639612, 8465516, 9549515, 10581895, 19099030, 21163790, 38198060, 42327580, 78306023, 156612046, 313224092, 391530115, 783060230, 1566120460]

約数ペア:

[(1, 1566120460), (2, 783060230), (4, 391530115), (5, 313224092), (10, 156612046), (20, 78306023), (37, 42327580), (41, 38198060), (74, 21163790), (82, 19099030), (148, 10581895), (164, 9549515), (185, 8465516), (205, 7639612), (370, 4232758), (410, 3819806), (740, 2116379), (820, 1909903), (1259, 1243940), (1517, 1032380), (1681, 931660), (2518, 621970), (3034, 516190), (3362, 465830), (5036, 310985), (6068, 258095), (6295, 248788), (6724, 232915), (7585, 206476), (8405, 186332), (12590, 124394), (15170, 103238), (16810, 93166), (25180, 62197), (30340, 51619), (33620, 46583)]