75311120

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13259}}^1$

素因数の和:13343

約数の個数: 40

約数和(自身を含む): 177577920

約数和(自身を除く): 102266800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 13259, 26518, 53036, 66295, 106072, 132590, 212144, 265180, 530360, 941389, 1060720, 1882778, 3765556, 4706945, 7531112, 9413890, 15062224, 18827780, 37655560, 75311120]

約数ペア:

[(1, 75311120), (2, 37655560), (4, 18827780), (5, 15062224), (8, 9413890), (10, 7531112), (16, 4706945), (20, 3765556), (40, 1882778), (71, 1060720), (80, 941389), (142, 530360), (284, 265180), (355, 212144), (568, 132590), (710, 106072), (1136, 66295), (1420, 53036), (2840, 26518), (5680, 13259)]