708780320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{260581}}^1$

素因数の和:260613

約数の個数: 48

約数和(自身を含む): 1772999928

約数和(自身を除く): 1064219608

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 260581, 521162, 1042324, 1302905, 2084648, 2605810, 4169296, 4429877, 5211620, 8338592, 8859754, 10423240, 17719508, 20846480, 22149385, 35439016, 41692960, 44298770, 70878032, 88597540, 141756064, 177195080, 354390160, 708780320]

約数ペア:

[(1, 708780320), (2, 354390160), (4, 177195080), (5, 141756064), (8, 88597540), (10, 70878032), (16, 44298770), (17, 41692960), (20, 35439016), (32, 22149385), (34, 20846480), (40, 17719508), (68, 10423240), (80, 8859754), (85, 8338592), (136, 5211620), (160, 4429877), (170, 4169296), (272, 2605810), (340, 2084648), (544, 1302905), (680, 1042324), (1360, 521162), (2720, 260581)]