152045560

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 349272000

約数和(自身を除く): 197226440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 149, 194, 263, 298, 388, 485, 526, 596, 745, 776, 970, 1052, 1192, 1315, 1490, 1940, 2104, 2630, 2980, 3880, 5260, 5960, 10520, 14453, 25511, 28906, 39187, 51022, 57812, 72265, 78374, 102044, 115624, 127555, 144530, 156748, 195935, 204088, 255110, 289060, 313496, 391870, 510220, 578120, 783740, 1020440, 1567480, 3801139, 7602278, 15204556, 19005695, 30409112, 38011390, 76022780, 152045560]

約数ペア:

[(1, 152045560), (2, 76022780), (4, 38011390), (5, 30409112), (8, 19005695), (10, 15204556), (20, 7602278), (40, 3801139), (97, 1567480), (149, 1020440), (194, 783740), (263, 578120), (298, 510220), (388, 391870), (485, 313496), (526, 289060), (596, 255110), (745, 204088), (776, 195935), (970, 156748), (1052, 144530), (1192, 127555), (1315, 115624), (1490, 102044), (1940, 78374), (2104, 72265), (2630, 57812), (2980, 51022), (3880, 39187), (5260, 28906), (5960, 25511), (10520, 14453)]