12765840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1237}}^1$

素因数の和:1296

約数の個数: 80

約数和(自身を含む): 40527168

約数和(自身を除く): 27761328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1237, 1290, 1720, 2064, 2474, 2580, 3440, 3711, 4948, 5160, 6185, 7422, 9896, 10320, 12370, 14844, 18555, 19792, 24740, 29688, 37110, 49480, 53191, 59376, 74220, 98960, 106382, 148440, 159573, 212764, 265955, 296880, 319146, 425528, 531910, 638292, 797865, 851056, 1063820, 1276584, 1595730, 2127640, 2553168, 3191460, 4255280, 6382920, 12765840]

約数ペア:

[(1, 12765840), (2, 6382920), (3, 4255280), (4, 3191460), (5, 2553168), (6, 2127640), (8, 1595730), (10, 1276584), (12, 1063820), (15, 851056), (16, 797865), (20, 638292), (24, 531910), (30, 425528), (40, 319146), (43, 296880), (48, 265955), (60, 212764), (80, 159573), (86, 148440), (120, 106382), (129, 98960), (172, 74220), (215, 59376), (240, 53191), (258, 49480), (344, 37110), (430, 29688), (516, 24740), (645, 19792), (688, 18555), (860, 14844), (1032, 12370), (1237, 10320), (1290, 9896), (1720, 7422), (2064, 6185), (2474, 5160), (2580, 4948), (3440, 3711)]