763627540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{409}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 1782063360

約数和(自身を除く): 1018435820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 167, 172, 215, 260, 334, 409, 430, 559, 668, 818, 835, 860, 1118, 1636, 1670, 2045, 2171, 2236, 2795, 3340, 4090, 4342, 5317, 5590, 7181, 8180, 8684, 10634, 10855, 11180, 14362, 17587, 21268, 21710, 26585, 28724, 35174, 35905, 43420, 53170, 68303, 70348, 71810, 87935, 93353, 106340, 136606, 143620, 175870, 186706, 228631, 273212, 341515, 351740, 373412, 457262, 466765, 683030, 887939, 914524, 933530, 1143155, 1366060, 1775878, 1867060, 2286310, 2937029, 3551756, 4439695, 4572620, 5874058, 8879390, 11748116, 14685145, 17758780, 29370290, 38181377, 58740580, 76362754, 152725508, 190906885, 381813770, 763627540]

約数ペア:

[(1, 763627540), (2, 381813770), (4, 190906885), (5, 152725508), (10, 76362754), (13, 58740580), (20, 38181377), (26, 29370290), (43, 17758780), (52, 14685145), (65, 11748116), (86, 8879390), (130, 5874058), (167, 4572620), (172, 4439695), (215, 3551756), (260, 2937029), (334, 2286310), (409, 1867060), (430, 1775878), (559, 1366060), (668, 1143155), (818, 933530), (835, 914524), (860, 887939), (1118, 683030), (1636, 466765), (1670, 457262), (2045, 373412), (2171, 351740), (2236, 341515), (2795, 273212), (3340, 228631), (4090, 186706), (4342, 175870), (5317, 143620), (5590, 136606), (7181, 106340), (8180, 93353), (8684, 87935), (10634, 71810), (10855, 70348), (11180, 68303), (14362, 53170), (17587, 43420), (21268, 35905), (21710, 35174), (26585, 28724)]