154420160

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20981}}^1$

素因数の和:21021

約数の個数: 56

約数和(自身を含む): 383718816

約数和(自身を除く): 229298656

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, 20981, 41962, 83924, 104905, 167848, 209810, 335696, 419620, 482563, 671392, 839240, 965126, 1342784, 1678480, 1930252, 2412815, 3356960, 3860504, 4825630, 6713920, 7721008, 9651260, 15442016, 19302520, 30884032, 38605040, 77210080, 154420160]

約数ペア:

[(1, 154420160), (2, 77210080), (4, 38605040), (5, 30884032), (8, 19302520), (10, 15442016), (16, 9651260), (20, 7721008), (23, 6713920), (32, 4825630), (40, 3860504), (46, 3356960), (64, 2412815), (80, 1930252), (92, 1678480), (115, 1342784), (160, 965126), (184, 839240), (230, 671392), (320, 482563), (368, 419620), (460, 335696), (736, 209810), (920, 167848), (1472, 104905), (1840, 83924), (3680, 41962), (7360, 20981)]