68721600

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:267

約数の個数: 168

約数和(自身を含む): 229290880

約数和(自身を除く): 160569280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 103, 120, 139, 150, 160, 192, 200, 206, 240, 278, 300, 309, 320, 400, 412, 417, 480, 515, 556, 600, 618, 695, 800, 824, 834, 960, 1030, 1112, 1200, 1236, 1390, 1545, 1600, 1648, 1668, 2060, 2085, 2224, 2400, 2472, 2575, 2780, 3090, 3296, 3336, 3475, 4120, 4170, 4448, 4800, 4944, 5150, 5560, 6180, 6592, 6672, 6950, 7725, 8240, 8340, 8896, 9888, 10300, 10425, 11120, 12360, 13344, 13900, 14317, 15450, 16480, 16680, 19776, 20600, 20850, 22240, 24720, 26688, 27800, 28634, 30900, 32960, 33360, 41200, 41700, 42951, 44480, 49440, 55600, 57268, 61800, 66720, 71585, 82400, 83400, 85902, 98880, 111200, 114536, 123600, 133440, 143170, 164800, 166800, 171804, 214755, 222400, 229072, 247200, 286340, 333600, 343608, 357925, 429510, 458144, 494400, 572680, 667200, 687216, 715850, 859020, 916288, 1073775, 1145360, 1374432, 1431700, 1718040, 2147550, 2290720, 2748864, 2863400, 3436080, 4295100, 4581440, 5726800, 6872160, 8590200, 11453600, 13744320, 17180400, 22907200, 34360800, 68721600]

約数ペア:

[(1, 68721600), (2, 34360800), (3, 22907200), (4, 17180400), (5, 13744320), (6, 11453600), (8, 8590200), (10, 6872160), (12, 5726800), (15, 4581440), (16, 4295100), (20, 3436080), (24, 2863400), (25, 2748864), (30, 2290720), (32, 2147550), (40, 1718040), (48, 1431700), (50, 1374432), (60, 1145360), (64, 1073775), (75, 916288), (80, 859020), (96, 715850), (100, 687216), (103, 667200), (120, 572680), (139, 494400), (150, 458144), (160, 429510), (192, 357925), (200, 343608), (206, 333600), (240, 286340), (278, 247200), (300, 229072), (309, 222400), (320, 214755), (400, 171804), (412, 166800), (417, 164800), (480, 143170), (515, 133440), (556, 123600), (600, 114536), (618, 111200), (695, 98880), (800, 85902), (824, 83400), (834, 82400), (960, 71585), (1030, 66720), (1112, 61800), (1200, 57268), (1236, 55600), (1390, 49440), (1545, 44480), (1600, 42951), (1648, 41700), (1668, 41200), (2060, 33360), (2085, 32960), (2224, 30900), (2400, 28634), (2472, 27800), (2575, 26688), (2780, 24720), (3090, 22240), (3296, 20850), (3336, 20600), (3475, 19776), (4120, 16680), (4170, 16480), (4448, 15450), (4800, 14317), (4944, 13900), (5150, 13344), (5560, 12360), (6180, 11120), (6592, 10425), (6672, 10300), (6950, 9888), (7725, 8896), (8240, 8340)]