159575580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:500

約数の個数: 144

約数和(自身を含む): 505945440

約数和(自身を除く): 346369860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 53, 60, 86, 90, 106, 129, 159, 172, 180, 212, 215, 258, 265, 318, 387, 389, 430, 477, 516, 530, 636, 645, 774, 778, 795, 860, 954, 1060, 1167, 1290, 1548, 1556, 1590, 1908, 1935, 1945, 2279, 2334, 2385, 2580, 3180, 3501, 3870, 3890, 4558, 4668, 4770, 5835, 6837, 7002, 7740, 7780, 9116, 9540, 11395, 11670, 13674, 14004, 16727, 17505, 20511, 20617, 22790, 23340, 27348, 33454, 34185, 35010, 41022, 41234, 45580, 50181, 61851, 66908, 68370, 70020, 82044, 82468, 83635, 100362, 102555, 103085, 123702, 136740, 150543, 167270, 185553, 200724, 205110, 206170, 247404, 250905, 301086, 309255, 334540, 371106, 410220, 412340, 501810, 602172, 618510, 742212, 752715, 886531, 927765, 1003620, 1237020, 1505430, 1773062, 1855530, 2659593, 3010860, 3546124, 3711060, 4432655, 5319186, 7978779, 8865310, 10638372, 13297965, 15957558, 17730620, 26595930, 31915116, 39893895, 53191860, 79787790, 159575580]

約数ペア:

[(1, 159575580), (2, 79787790), (3, 53191860), (4, 39893895), (5, 31915116), (6, 26595930), (9, 17730620), (10, 15957558), (12, 13297965), (15, 10638372), (18, 8865310), (20, 7978779), (30, 5319186), (36, 4432655), (43, 3711060), (45, 3546124), (53, 3010860), (60, 2659593), (86, 1855530), (90, 1773062), (106, 1505430), (129, 1237020), (159, 1003620), (172, 927765), (180, 886531), (212, 752715), (215, 742212), (258, 618510), (265, 602172), (318, 501810), (387, 412340), (389, 410220), (430, 371106), (477, 334540), (516, 309255), (530, 301086), (636, 250905), (645, 247404), (774, 206170), (778, 205110), (795, 200724), (860, 185553), (954, 167270), (1060, 150543), (1167, 136740), (1290, 123702), (1548, 103085), (1556, 102555), (1590, 100362), (1908, 83635), (1935, 82468), (1945, 82044), (2279, 70020), (2334, 68370), (2385, 66908), (2580, 61851), (3180, 50181), (3501, 45580), (3870, 41234), (3890, 41022), (4558, 35010), (4668, 34185), (4770, 33454), (5835, 27348), (6837, 23340), (7002, 22790), (7740, 20617), (7780, 20511), (9116, 17505), (9540, 16727), (11395, 14004), (11670, 13674)]