153751280

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:586

約数の個数: 80

約数和(自身を含む): 370928640

約数和(自身を除く): 217177360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 127, 148, 185, 254, 296, 370, 409, 508, 592, 635, 740, 818, 1016, 1270, 1480, 1636, 2032, 2045, 2540, 2960, 3272, 4090, 4699, 5080, 6544, 8180, 9398, 10160, 15133, 16360, 18796, 23495, 30266, 32720, 37592, 46990, 51943, 60532, 75184, 75665, 93980, 103886, 121064, 151330, 187960, 207772, 242128, 259715, 302660, 375920, 415544, 519430, 605320, 831088, 1038860, 1210640, 1921891, 2077720, 3843782, 4155440, 7687564, 9609455, 15375128, 19218910, 30750256, 38437820, 76875640, 153751280]

約数ペア:

[(1, 153751280), (2, 76875640), (4, 38437820), (5, 30750256), (8, 19218910), (10, 15375128), (16, 9609455), (20, 7687564), (37, 4155440), (40, 3843782), (74, 2077720), (80, 1921891), (127, 1210640), (148, 1038860), (185, 831088), (254, 605320), (296, 519430), (370, 415544), (409, 375920), (508, 302660), (592, 259715), (635, 242128), (740, 207772), (818, 187960), (1016, 151330), (1270, 121064), (1480, 103886), (1636, 93980), (2032, 75665), (2045, 75184), (2540, 60532), (2960, 51943), (3272, 46990), (4090, 37592), (4699, 32720), (5080, 30266), (6544, 23495), (8180, 18796), (9398, 16360), (10160, 15133)]