157963840

素因数分解:

$2^6\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3313}}^1$

素因数の和:3479

約数の個数: 56

約数和(自身を含む): 378790200

約数和(自身を除く): 220826360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 149, 160, 298, 320, 596, 745, 1192, 1490, 2384, 2980, 3313, 4768, 5960, 6626, 9536, 11920, 13252, 16565, 23840, 26504, 33130, 47680, 53008, 66260, 106016, 132520, 212032, 265040, 493637, 530080, 987274, 1060160, 1974548, 2468185, 3949096, 4936370, 7898192, 9872740, 15796384, 19745480, 31592768, 39490960, 78981920, 157963840]

約数ペア:

[(1, 157963840), (2, 78981920), (4, 39490960), (5, 31592768), (8, 19745480), (10, 15796384), (16, 9872740), (20, 7898192), (32, 4936370), (40, 3949096), (64, 2468185), (80, 1974548), (149, 1060160), (160, 987274), (298, 530080), (320, 493637), (596, 265040), (745, 212032), (1192, 132520), (1490, 106016), (2384, 66260), (2980, 53008), (3313, 47680), (4768, 33130), (5960, 26504), (6626, 23840), (9536, 16565), (11920, 13252)]