147545920

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20047}}^1$

素因数の和:20087

約数の個数: 56

約数和(自身を含む): 366637824

約数和(自身を除く): 219091904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 20047, 40094, 80188, 100235, 160376, 200470, 320752, 400940, 461081, 641504, 801880, 922162, 1283008, 1603760, 1844324, 2305405, 3207520, 3688648, 4610810, 6415040, 7377296, 9221620, 14754592, 18443240, 29509184, 36886480, 73772960, 147545920]

約数ペア:

[(1, 147545920), (2, 73772960), (4, 36886480), (5, 29509184), (8, 18443240), (10, 14754592), (16, 9221620), (20, 7377296), (23, 6415040), (32, 4610810), (40, 3688648), (46, 3207520), (64, 2305405), (80, 1844324), (92, 1603760), (115, 1283008), (160, 922162), (184, 801880), (230, 641504), (320, 461081), (368, 400940), (460, 320752), (736, 200470), (920, 160376), (1472, 100235), (1840, 80188), (3680, 40094), (7360, 20047)]