143664560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{138139}}^1$

素因数の和:138165

約数の個数: 40

約数和(自身を含む): 359716560

約数和(自身を除く): 216052000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 138139, 276278, 552556, 690695, 1105112, 1381390, 1795807, 2210224, 2762780, 3591614, 5525560, 7183228, 8979035, 11051120, 14366456, 17958070, 28732912, 35916140, 71832280, 143664560]

約数ペア:

[(1, 143664560), (2, 71832280), (4, 35916140), (5, 28732912), (8, 17958070), (10, 14366456), (13, 11051120), (16, 8979035), (20, 7183228), (26, 5525560), (40, 3591614), (52, 2762780), (65, 2210224), (80, 1795807), (104, 1381390), (130, 1105112), (208, 690695), (260, 552556), (520, 276278), (1040, 138139)]