127149960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{661}}^1$

素因数の和:911

約数の個数: 128

約数和(自身を含む): 438508800

約数和(自身を除く): 311358840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 229, 280, 420, 458, 661, 687, 840, 916, 1145, 1322, 1374, 1603, 1832, 1983, 2290, 2644, 2748, 3206, 3305, 3435, 3966, 4580, 4627, 4809, 5288, 5496, 6412, 6610, 6870, 7932, 8015, 9160, 9254, 9618, 9915, 12824, 13220, 13740, 13881, 15864, 16030, 18508, 19236, 19830, 23135, 24045, 26440, 27480, 27762, 32060, 37016, 38472, 39660, 46270, 48090, 55524, 64120, 69405, 79320, 92540, 96180, 111048, 138810, 151369, 185080, 192360, 277620, 302738, 454107, 555240, 605476, 756845, 908214, 1059583, 1210952, 1513690, 1816428, 2119166, 2270535, 3027380, 3178749, 3632856, 4238332, 4541070, 5297915, 6054760, 6357498, 8476664, 9082140, 10595830, 12714996, 15893745, 18164280, 21191660, 25429992, 31787490, 42383320, 63574980, 127149960]

約数ペア:

[(1, 127149960), (2, 63574980), (3, 42383320), (4, 31787490), (5, 25429992), (6, 21191660), (7, 18164280), (8, 15893745), (10, 12714996), (12, 10595830), (14, 9082140), (15, 8476664), (20, 6357498), (21, 6054760), (24, 5297915), (28, 4541070), (30, 4238332), (35, 3632856), (40, 3178749), (42, 3027380), (56, 2270535), (60, 2119166), (70, 1816428), (84, 1513690), (105, 1210952), (120, 1059583), (140, 908214), (168, 756845), (210, 605476), (229, 555240), (280, 454107), (420, 302738), (458, 277620), (661, 192360), (687, 185080), (840, 151369), (916, 138810), (1145, 111048), (1322, 96180), (1374, 92540), (1603, 79320), (1832, 69405), (1983, 64120), (2290, 55524), (2644, 48090), (2748, 46270), (3206, 39660), (3305, 38472), (3435, 37016), (3966, 32060), (4580, 27762), (4627, 27480), (4809, 26440), (5288, 24045), (5496, 23135), (6412, 19830), (6610, 19236), (6870, 18508), (7932, 16030), (8015, 15864), (9160, 13881), (9254, 13740), (9618, 13220), (9915, 12824)]