717063080

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{1549}}^1$

素因数の和:1794

約数の個数: 64

約数和(自身を含む): 1647216000

約数和(自身を除く): 930152920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 163, 284, 326, 355, 568, 652, 710, 815, 1304, 1420, 1549, 1630, 2840, 3098, 3260, 6196, 6520, 7745, 11573, 12392, 15490, 23146, 30980, 46292, 57865, 61960, 92584, 109979, 115730, 219958, 231460, 252487, 439916, 462920, 504974, 549895, 879832, 1009948, 1099790, 1262435, 2019896, 2199580, 2524870, 4399160, 5049740, 10099480, 17926577, 35853154, 71706308, 89632885, 143412616, 179265770, 358531540, 717063080]

約数ペア:

[(1, 717063080), (2, 358531540), (4, 179265770), (5, 143412616), (8, 89632885), (10, 71706308), (20, 35853154), (40, 17926577), (71, 10099480), (142, 5049740), (163, 4399160), (284, 2524870), (326, 2199580), (355, 2019896), (568, 1262435), (652, 1099790), (710, 1009948), (815, 879832), (1304, 549895), (1420, 504974), (1549, 462920), (1630, 439916), (2840, 252487), (3098, 231460), (3260, 219958), (6196, 115730), (6520, 109979), (7745, 92584), (11573, 61960), (12392, 57865), (15490, 46292), (23146, 30980)]