137628800

素因数分解:

$2^7\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1049}}^1$

素因数の和:1114

約数の個数: 96

約数和(自身を含む): 348610500

約数和(自身を除く): 210981700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 128, 160, 164, 200, 205, 320, 328, 400, 410, 640, 656, 800, 820, 1025, 1049, 1312, 1600, 1640, 2050, 2098, 2624, 3200, 3280, 4100, 4196, 5245, 5248, 6560, 8200, 8392, 10490, 13120, 16400, 16784, 20980, 26225, 26240, 32800, 33568, 41960, 43009, 52450, 65600, 67136, 83920, 86018, 104900, 131200, 134272, 167840, 172036, 209800, 215045, 335680, 344072, 419600, 430090, 671360, 688144, 839200, 860180, 1075225, 1376288, 1678400, 1720360, 2150450, 2752576, 3356800, 3440720, 4300900, 5505152, 6881440, 8601800, 13762880, 17203600, 27525760, 34407200, 68814400, 137628800]

約数ペア:

[(1, 137628800), (2, 68814400), (4, 34407200), (5, 27525760), (8, 17203600), (10, 13762880), (16, 8601800), (20, 6881440), (25, 5505152), (32, 4300900), (40, 3440720), (41, 3356800), (50, 2752576), (64, 2150450), (80, 1720360), (82, 1678400), (100, 1376288), (128, 1075225), (160, 860180), (164, 839200), (200, 688144), (205, 671360), (320, 430090), (328, 419600), (400, 344072), (410, 335680), (640, 215045), (656, 209800), (800, 172036), (820, 167840), (1025, 134272), (1049, 131200), (1312, 104900), (1600, 86018), (1640, 83920), (2050, 67136), (2098, 65600), (2624, 52450), (3200, 43009), (3280, 41960), (4100, 33568), (4196, 32800), (5245, 26240), (5248, 26225), (6560, 20980), (8200, 16784), (8392, 16400), (10490, 13120)]