145147840

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23873}}^1$

素因数の和:23909

約数の個数: 56

約数和(自身を含む): 363839760

約数和(自身を除く): 218691920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 23873, 47746, 95492, 119365, 190984, 238730, 381968, 453587, 477460, 763936, 907174, 954920, 1527872, 1814348, 1909840, 2267935, 3628696, 3819680, 4535870, 7257392, 7639360, 9071740, 14514784, 18143480, 29029568, 36286960, 72573920, 145147840]

約数ペア:

[(1, 145147840), (2, 72573920), (4, 36286960), (5, 29029568), (8, 18143480), (10, 14514784), (16, 9071740), (19, 7639360), (20, 7257392), (32, 4535870), (38, 3819680), (40, 3628696), (64, 2267935), (76, 1909840), (80, 1814348), (95, 1527872), (152, 954920), (160, 907174), (190, 763936), (304, 477460), (320, 453587), (380, 381968), (608, 238730), (760, 190984), (1216, 119365), (1520, 95492), (3040, 47746), (6080, 23873)]