121692320

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{7841}}^1$

素因数の和:7953

約数の個数: 48

約数和(自身を含む): 290499048

約数和(自身を除く): 168806728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 7760, 7841, 15520, 15682, 31364, 39205, 62728, 78410, 125456, 156820, 250912, 313640, 627280, 760577, 1254560, 1521154, 3042308, 3802885, 6084616, 7605770, 12169232, 15211540, 24338464, 30423080, 60846160, 121692320]

約数ペア:

[(1, 121692320), (2, 60846160), (4, 30423080), (5, 24338464), (8, 15211540), (10, 12169232), (16, 7605770), (20, 6084616), (32, 3802885), (40, 3042308), (80, 1521154), (97, 1254560), (160, 760577), (194, 627280), (388, 313640), (485, 250912), (776, 156820), (970, 125456), (1552, 78410), (1940, 62728), (3104, 39205), (3880, 31364), (7760, 15682), (7841, 15520)]