7871580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:177

約数の個数: 120

約数和(自身を含む): 25491312

約数和(自身を除く): 17619732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 113, 129, 135, 162, 172, 180, 215, 226, 258, 270, 324, 339, 387, 405, 430, 452, 516, 540, 565, 645, 678, 774, 810, 860, 1017, 1130, 1161, 1290, 1356, 1548, 1620, 1695, 1935, 2034, 2260, 2322, 2580, 3051, 3390, 3483, 3870, 4068, 4644, 4859, 5085, 5805, 6102, 6780, 6966, 7740, 9153, 9718, 10170, 11610, 12204, 13932, 14577, 15255, 17415, 18306, 19436, 20340, 23220, 24295, 29154, 30510, 34830, 36612, 43731, 45765, 48590, 58308, 61020, 69660, 72885, 87462, 91530, 97180, 131193, 145770, 174924, 183060, 218655, 262386, 291540, 393579, 437310, 524772, 655965, 787158, 874620, 1311930, 1574316, 1967895, 2623860, 3935790, 7871580]

約数ペア:

[(1, 7871580), (2, 3935790), (3, 2623860), (4, 1967895), (5, 1574316), (6, 1311930), (9, 874620), (10, 787158), (12, 655965), (15, 524772), (18, 437310), (20, 393579), (27, 291540), (30, 262386), (36, 218655), (43, 183060), (45, 174924), (54, 145770), (60, 131193), (81, 97180), (86, 91530), (90, 87462), (108, 72885), (113, 69660), (129, 61020), (135, 58308), (162, 48590), (172, 45765), (180, 43731), (215, 36612), (226, 34830), (258, 30510), (270, 29154), (324, 24295), (339, 23220), (387, 20340), (405, 19436), (430, 18306), (452, 17415), (516, 15255), (540, 14577), (565, 13932), (645, 12204), (678, 11610), (774, 10170), (810, 9718), (860, 9153), (1017, 7740), (1130, 6966), (1161, 6780), (1290, 6102), (1356, 5805), (1548, 5085), (1620, 4859), (1695, 4644), (1935, 4068), (2034, 3870), (2260, 3483), (2322, 3390), (2580, 3051)]