159580360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2153}}^1$

素因数の和:2290

約数の個数: 64

約数和(自身を含む): 383842800

約数和(自身を除く): 224262440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 109, 136, 170, 218, 340, 436, 545, 680, 872, 1090, 1853, 2153, 2180, 3706, 4306, 4360, 7412, 8612, 9265, 10765, 14824, 17224, 18530, 21530, 36601, 37060, 43060, 73202, 74120, 86120, 146404, 183005, 234677, 292808, 366010, 469354, 732020, 938708, 1173385, 1464040, 1877416, 2346770, 3989509, 4693540, 7979018, 9387080, 15958036, 19947545, 31916072, 39895090, 79790180, 159580360]

約数ペア:

[(1, 159580360), (2, 79790180), (4, 39895090), (5, 31916072), (8, 19947545), (10, 15958036), (17, 9387080), (20, 7979018), (34, 4693540), (40, 3989509), (68, 2346770), (85, 1877416), (109, 1464040), (136, 1173385), (170, 938708), (218, 732020), (340, 469354), (436, 366010), (545, 292808), (680, 234677), (872, 183005), (1090, 146404), (1853, 86120), (2153, 74120), (2180, 73202), (3706, 43060), (4306, 37060), (4360, 36601), (7412, 21530), (8612, 18530), (9265, 17224), (10765, 14824)]