157260560

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:408

約数の個数: 80

約数和(自身を含む): 374976000

約数和(自身を除く): 217715440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 149, 158, 167, 298, 316, 334, 395, 596, 632, 668, 745, 790, 835, 1192, 1264, 1336, 1490, 1580, 1670, 2384, 2672, 2980, 3160, 3340, 5960, 6320, 6680, 11771, 11920, 13193, 13360, 23542, 24883, 26386, 47084, 49766, 52772, 58855, 65965, 94168, 99532, 105544, 117710, 124415, 131930, 188336, 199064, 211088, 235420, 248830, 263860, 398128, 470840, 497660, 527720, 941680, 995320, 1055440, 1965757, 1990640, 3931514, 7863028, 9828785, 15726056, 19657570, 31452112, 39315140, 78630280, 157260560]

約数ペア:

[(1, 157260560), (2, 78630280), (4, 39315140), (5, 31452112), (8, 19657570), (10, 15726056), (16, 9828785), (20, 7863028), (40, 3931514), (79, 1990640), (80, 1965757), (149, 1055440), (158, 995320), (167, 941680), (298, 527720), (316, 497660), (334, 470840), (395, 398128), (596, 263860), (632, 248830), (668, 235420), (745, 211088), (790, 199064), (835, 188336), (1192, 131930), (1264, 124415), (1336, 117710), (1490, 105544), (1580, 99532), (1670, 94168), (2384, 65965), (2672, 58855), (2980, 52772), (3160, 49766), (3340, 47084), (5960, 26386), (6320, 24883), (6680, 23542), (11771, 13360), (11920, 13193)]