160003920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{666683}}^1$

素因数の和:666699

約数の個数: 40

約数和(自身を含む): 496012896

約数和(自身を除く): 336008976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 666683, 1333366, 2000049, 2666732, 3333415, 4000098, 5333464, 6666830, 8000196, 10000245, 10666928, 13333660, 16000392, 20000490, 26667320, 32000784, 40000980, 53334640, 80001960, 160003920]

約数ペア:

[(1, 160003920), (2, 80001960), (3, 53334640), (4, 40000980), (5, 32000784), (6, 26667320), (8, 20000490), (10, 16000392), (12, 13333660), (15, 10666928), (16, 10000245), (20, 8000196), (24, 6666830), (30, 5333464), (40, 4000098), (48, 3333415), (60, 2666732), (80, 2000049), (120, 1333366), (240, 666683)]