128024880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{5179}}^1$

素因数の和:5298

約数の個数: 80

約数和(自身を含む): 400807680

約数和(自身を除く): 272782800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 4120, 4944, 5179, 6180, 8240, 10358, 12360, 15537, 20716, 24720, 25895, 31074, 41432, 51790, 62148, 77685, 82864, 103580, 124296, 155370, 207160, 248592, 310740, 414320, 533437, 621480, 1066874, 1242960, 1600311, 2133748, 2667185, 3200622, 4267496, 5334370, 6401244, 8001555, 8534992, 10668740, 12802488, 16003110, 21337480, 25604976, 32006220, 42674960, 64012440, 128024880]

約数ペア:

[(1, 128024880), (2, 64012440), (3, 42674960), (4, 32006220), (5, 25604976), (6, 21337480), (8, 16003110), (10, 12802488), (12, 10668740), (15, 8534992), (16, 8001555), (20, 6401244), (24, 5334370), (30, 4267496), (40, 3200622), (48, 2667185), (60, 2133748), (80, 1600311), (103, 1242960), (120, 1066874), (206, 621480), (240, 533437), (309, 414320), (412, 310740), (515, 248592), (618, 207160), (824, 155370), (1030, 124296), (1236, 103580), (1545, 82864), (1648, 77685), (2060, 62148), (2472, 51790), (3090, 41432), (4120, 31074), (4944, 25895), (5179, 24720), (6180, 20716), (8240, 15537), (10358, 12360)]