25660680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4973}}^1$

素因数の和:5030

約数の個数: 64

約数和(自身を含む): 78788160

約数和(自身を除く): 53127480

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, 2580, 4973, 5160, 9946, 14919, 19892, 24865, 29838, 39784, 49730, 59676, 74595, 99460, 119352, 149190, 198920, 213839, 298380, 427678, 596760, 641517, 855356, 1069195, 1283034, 1710712, 2138390, 2566068, 3207585, 4276780, 5132136, 6415170, 8553560, 12830340, 25660680]

約数ペア:

[(1, 25660680), (2, 12830340), (3, 8553560), (4, 6415170), (5, 5132136), (6, 4276780), (8, 3207585), (10, 2566068), (12, 2138390), (15, 1710712), (20, 1283034), (24, 1069195), (30, 855356), (40, 641517), (43, 596760), (60, 427678), (86, 298380), (120, 213839), (129, 198920), (172, 149190), (215, 119352), (258, 99460), (344, 74595), (430, 59676), (516, 49730), (645, 39784), (860, 29838), (1032, 24865), (1290, 19892), (1720, 14919), (2580, 9946), (4973, 5160)]