64774360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3169}}^1$

素因数の和:3260

約数の個数: 64

約数和(自身を含む): 168897600

約数和(自身を除く): 104123240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 3169, 4088, 5110, 6338, 10220, 12676, 15845, 20440, 22183, 25352, 31690, 44366, 63380, 88732, 110915, 126760, 177464, 221830, 231337, 443660, 462674, 887320, 925348, 1156685, 1619359, 1850696, 2313370, 3238718, 4626740, 6477436, 8096795, 9253480, 12954872, 16193590, 32387180, 64774360]

約数ペア:

[(1, 64774360), (2, 32387180), (4, 16193590), (5, 12954872), (7, 9253480), (8, 8096795), (10, 6477436), (14, 4626740), (20, 3238718), (28, 2313370), (35, 1850696), (40, 1619359), (56, 1156685), (70, 925348), (73, 887320), (140, 462674), (146, 443660), (280, 231337), (292, 221830), (365, 177464), (511, 126760), (584, 110915), (730, 88732), (1022, 63380), (1460, 44366), (2044, 31690), (2555, 25352), (2920, 22183), (3169, 20440), (4088, 15845), (5110, 12676), (6338, 10220)]