149127680

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4481}}^1$

素因数の和:4517

約数の個数: 80

約数和(自身を含む): 385147224

約数和(自身を除く): 236019544

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 4481, 6656, 8320, 8962, 16640, 17924, 22405, 33280, 35848, 44810, 58253, 71696, 89620, 116506, 143392, 179240, 233012, 286784, 291265, 358480, 466024, 573568, 582530, 716960, 932048, 1147136, 1165060, 1433920, 1864096, 2294272, 2330120, 2867840, 3728192, 4660240, 5735680, 7456384, 9320480, 11471360, 14912768, 18640960, 29825536, 37281920, 74563840, 149127680]

約数ペア:

[(1, 149127680), (2, 74563840), (4, 37281920), (5, 29825536), (8, 18640960), (10, 14912768), (13, 11471360), (16, 9320480), (20, 7456384), (26, 5735680), (32, 4660240), (40, 3728192), (52, 2867840), (64, 2330120), (65, 2294272), (80, 1864096), (104, 1433920), (128, 1165060), (130, 1147136), (160, 932048), (208, 716960), (256, 582530), (260, 573568), (320, 466024), (416, 358480), (512, 291265), (520, 286784), (640, 233012), (832, 179240), (1040, 143392), (1280, 116506), (1664, 89620), (2080, 71696), (2560, 58253), (3328, 44810), (4160, 35848), (4481, 33280), (6656, 22405), (8320, 17924), (8962, 16640)]