51987720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{14939}}^1$

素因数の和:14982

約数の個数: 64

約数和(自身を含む): 161352000

約数和(自身を除く): 109364280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 14939, 29878, 44817, 59756, 74695, 89634, 119512, 149390, 179268, 224085, 298780, 358536, 433231, 448170, 597560, 866462, 896340, 1299693, 1732924, 1792680, 2166155, 2599386, 3465848, 4332310, 5198772, 6498465, 8664620, 10397544, 12996930, 17329240, 25993860, 51987720]

約数ペア:

[(1, 51987720), (2, 25993860), (3, 17329240), (4, 12996930), (5, 10397544), (6, 8664620), (8, 6498465), (10, 5198772), (12, 4332310), (15, 3465848), (20, 2599386), (24, 2166155), (29, 1792680), (30, 1732924), (40, 1299693), (58, 896340), (60, 866462), (87, 597560), (116, 448170), (120, 433231), (145, 358536), (174, 298780), (232, 224085), (290, 179268), (348, 149390), (435, 119512), (580, 89634), (696, 74695), (870, 59756), (1160, 44817), (1740, 29878), (3480, 14939)]