8890680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1723}}^1$

素因数の和:1780

約数の個数: 64

約数和(自身を含む): 27308160

約数和(自身を除く): 18417480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 1723, 2580, 3446, 5160, 5169, 6892, 8615, 10338, 13784, 17230, 20676, 25845, 34460, 41352, 51690, 68920, 74089, 103380, 148178, 206760, 222267, 296356, 370445, 444534, 592712, 740890, 889068, 1111335, 1481780, 1778136, 2222670, 2963560, 4445340, 8890680]

約数ペア:

[(1, 8890680), (2, 4445340), (3, 2963560), (4, 2222670), (5, 1778136), (6, 1481780), (8, 1111335), (10, 889068), (12, 740890), (15, 592712), (20, 444534), (24, 370445), (30, 296356), (40, 222267), (43, 206760), (60, 148178), (86, 103380), (120, 74089), (129, 68920), (172, 51690), (215, 41352), (258, 34460), (344, 25845), (430, 20676), (516, 17230), (645, 13784), (860, 10338), (1032, 8615), (1290, 6892), (1720, 5169), (1723, 5160), (2580, 3446)]