149727920

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{14737}}^1$

素因数の和:14877

約数の個数: 40

約数和(自身を含む): 350882304

約数和(自身を除く): 201154384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 14737, 29474, 58948, 73685, 117896, 147370, 235792, 294740, 589480, 1178960, 1871599, 3743198, 7486396, 9357995, 14972792, 18715990, 29945584, 37431980, 74863960, 149727920]

約数ペア:

[(1, 149727920), (2, 74863960), (4, 37431980), (5, 29945584), (8, 18715990), (10, 14972792), (16, 9357995), (20, 7486396), (40, 3743198), (80, 1871599), (127, 1178960), (254, 589480), (508, 294740), (635, 235792), (1016, 147370), (1270, 117896), (2032, 73685), (2540, 58948), (5080, 29474), (10160, 14737)]