25156920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7229}}^1$

素因数の和:7272

約数の個数: 64

約数和(自身を含む): 78084000

約数和(自身を除く): 52927080

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, 7229, 14458, 21687, 28916, 36145, 43374, 57832, 72290, 86748, 108435, 144580, 173496, 209641, 216870, 289160, 419282, 433740, 628923, 838564, 867480, 1048205, 1257846, 1677128, 2096410, 2515692, 3144615, 4192820, 5031384, 6289230, 8385640, 12578460, 25156920]

約数ペア:

[(1, 25156920), (2, 12578460), (3, 8385640), (4, 6289230), (5, 5031384), (6, 4192820), (8, 3144615), (10, 2515692), (12, 2096410), (15, 1677128), (20, 1257846), (24, 1048205), (29, 867480), (30, 838564), (40, 628923), (58, 433740), (60, 419282), (87, 289160), (116, 216870), (120, 209641), (145, 173496), (174, 144580), (232, 108435), (290, 86748), (348, 72290), (435, 57832), (580, 43374), (696, 36145), (870, 28916), (1160, 21687), (1740, 14458), (3480, 7229)]