154936160

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 377848800

約数和(自身を除く): 222912640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 97, 134, 149, 160, 194, 268, 298, 335, 388, 485, 536, 596, 670, 745, 776, 970, 1072, 1192, 1340, 1490, 1552, 1940, 2144, 2384, 2680, 2980, 3104, 3880, 4768, 5360, 5960, 6499, 7760, 9983, 10720, 11920, 12998, 14453, 15520, 19966, 23840, 25996, 28906, 32495, 39932, 49915, 51992, 57812, 64990, 72265, 79864, 99830, 103984, 115624, 129980, 144530, 159728, 199660, 207968, 231248, 259960, 289060, 319456, 399320, 462496, 519920, 578120, 798640, 968351, 1039840, 1156240, 1597280, 1936702, 2312480, 3873404, 4841755, 7746808, 9683510, 15493616, 19367020, 30987232, 38734040, 77468080, 154936160]

約数ペア:

[(1, 154936160), (2, 77468080), (4, 38734040), (5, 30987232), (8, 19367020), (10, 15493616), (16, 9683510), (20, 7746808), (32, 4841755), (40, 3873404), (67, 2312480), (80, 1936702), (97, 1597280), (134, 1156240), (149, 1039840), (160, 968351), (194, 798640), (268, 578120), (298, 519920), (335, 462496), (388, 399320), (485, 319456), (536, 289060), (596, 259960), (670, 231248), (745, 207968), (776, 199660), (970, 159728), (1072, 144530), (1192, 129980), (1340, 115624), (1490, 103984), (1552, 99830), (1940, 79864), (2144, 72265), (2384, 64990), (2680, 57812), (2980, 51992), (3104, 49915), (3880, 39932), (4768, 32495), (5360, 28906), (5960, 25996), (6499, 23840), (7760, 19966), (9983, 15520), (10720, 14453), (11920, 12998)]