123097360

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{14939}}^1$

素因数の和:15055

約数の個数: 40

約数和(自身を含む): 288999360

約数和(自身を除く): 165902000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 14939, 29878, 59756, 74695, 119512, 149390, 239024, 298780, 597560, 1195120, 1538717, 3077434, 6154868, 7693585, 12309736, 15387170, 24619472, 30774340, 61548680, 123097360]

約数ペア:

[(1, 123097360), (2, 61548680), (4, 30774340), (5, 24619472), (8, 15387170), (10, 12309736), (16, 7693585), (20, 6154868), (40, 3077434), (80, 1538717), (103, 1195120), (206, 597560), (412, 298780), (515, 239024), (824, 149390), (1030, 119512), (1648, 74695), (2060, 59756), (4120, 29878), (8240, 14939)]