80367080

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 186157440

約数和(自身を除く): 105790360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 167, 212, 227, 265, 334, 424, 454, 530, 668, 835, 908, 1060, 1135, 1336, 1670, 1816, 2120, 2270, 3340, 4540, 6680, 8851, 9080, 12031, 17702, 24062, 35404, 37909, 44255, 48124, 60155, 70808, 75818, 88510, 96248, 120310, 151636, 177020, 189545, 240620, 303272, 354040, 379090, 481240, 758180, 1516360, 2009177, 4018354, 8036708, 10045885, 16073416, 20091770, 40183540, 80367080]

約数ペア:

[(1, 80367080), (2, 40183540), (4, 20091770), (5, 16073416), (8, 10045885), (10, 8036708), (20, 4018354), (40, 2009177), (53, 1516360), (106, 758180), (167, 481240), (212, 379090), (227, 354040), (265, 303272), (334, 240620), (424, 189545), (454, 177020), (530, 151636), (668, 120310), (835, 96248), (908, 88510), (1060, 75818), (1135, 70808), (1336, 60155), (1670, 48124), (1816, 44255), (2120, 37909), (2270, 35404), (3340, 24062), (4540, 17702), (6680, 12031), (8851, 9080)]