149034880

素因数分解:

$2^7\times 5^1\times {\mathrm{337}}^1\times {\mathrm{691}}^1$

素因数の和:1047

約数の個数: 64

約数和(自身を含む): 357860880

約数和(自身を除く): 208826000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 337, 640, 674, 691, 1348, 1382, 1685, 2696, 2764, 3370, 3455, 5392, 5528, 6740, 6910, 10784, 11056, 13480, 13820, 21568, 22112, 26960, 27640, 43136, 44224, 53920, 55280, 88448, 107840, 110560, 215680, 221120, 232867, 442240, 465734, 931468, 1164335, 1862936, 2328670, 3725872, 4657340, 7451744, 9314680, 14903488, 18629360, 29806976, 37258720, 74517440, 149034880]

約数ペア:

[(1, 149034880), (2, 74517440), (4, 37258720), (5, 29806976), (8, 18629360), (10, 14903488), (16, 9314680), (20, 7451744), (32, 4657340), (40, 3725872), (64, 2328670), (80, 1862936), (128, 1164335), (160, 931468), (320, 465734), (337, 442240), (640, 232867), (674, 221120), (691, 215680), (1348, 110560), (1382, 107840), (1685, 88448), (2696, 55280), (2764, 53920), (3370, 44224), (3455, 43136), (5392, 27640), (5528, 26960), (6740, 22112), (6910, 21568), (10784, 13820), (11056, 13480)]