68310880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1049}}^1$

素因数の和:1112

約数の個数: 96

約数和(自身を含む): 180986400

約数和(自身を除く): 112675520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 74, 80, 88, 110, 148, 160, 176, 185, 220, 296, 352, 370, 407, 440, 592, 740, 814, 880, 1049, 1184, 1480, 1628, 1760, 2035, 2098, 2960, 3256, 4070, 4196, 5245, 5920, 6512, 8140, 8392, 10490, 11539, 13024, 16280, 16784, 20980, 23078, 32560, 33568, 38813, 41960, 46156, 57695, 65120, 77626, 83920, 92312, 115390, 155252, 167840, 184624, 194065, 230780, 310504, 369248, 388130, 426943, 461560, 621008, 776260, 853886, 923120, 1242016, 1552520, 1707772, 1846240, 2134715, 3105040, 3415544, 4269430, 6210080, 6831088, 8538860, 13662176, 17077720, 34155440, 68310880]

約数ペア:

[(1, 68310880), (2, 34155440), (4, 17077720), (5, 13662176), (8, 8538860), (10, 6831088), (11, 6210080), (16, 4269430), (20, 3415544), (22, 3105040), (32, 2134715), (37, 1846240), (40, 1707772), (44, 1552520), (55, 1242016), (74, 923120), (80, 853886), (88, 776260), (110, 621008), (148, 461560), (160, 426943), (176, 388130), (185, 369248), (220, 310504), (296, 230780), (352, 194065), (370, 184624), (407, 167840), (440, 155252), (592, 115390), (740, 92312), (814, 83920), (880, 77626), (1049, 65120), (1184, 57695), (1480, 46156), (1628, 41960), (1760, 38813), (2035, 33568), (2098, 32560), (2960, 23078), (3256, 20980), (4070, 16784), (4196, 16280), (5245, 13024), (5920, 11539), (6512, 10490), (8140, 8392)]