121437160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5431}}^1$

素因数の和:5498

約数の個数: 64

約数和(自身を含む): 301150080

約数和(自身を除く): 179712920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2795, 4472, 5431, 5590, 10862, 11180, 21724, 22360, 27155, 43448, 54310, 70603, 108620, 141206, 217240, 233533, 282412, 353015, 467066, 564824, 706030, 934132, 1167665, 1412060, 1868264, 2335330, 2824120, 3035929, 4670660, 6071858, 9341320, 12143716, 15179645, 24287432, 30359290, 60718580, 121437160]

約数ペア:

[(1, 121437160), (2, 60718580), (4, 30359290), (5, 24287432), (8, 15179645), (10, 12143716), (13, 9341320), (20, 6071858), (26, 4670660), (40, 3035929), (43, 2824120), (52, 2335330), (65, 1868264), (86, 1412060), (104, 1167665), (130, 934132), (172, 706030), (215, 564824), (260, 467066), (344, 353015), (430, 282412), (520, 233533), (559, 217240), (860, 141206), (1118, 108620), (1720, 70603), (2236, 54310), (2795, 43448), (4472, 27155), (5431, 22360), (5590, 21724), (10862, 11180)]