68115760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1093}}^1$

素因数の和:1166

約数の個数: 80

約数和(自身を含む): 170926560

約数和(自身を除く): 102810800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 152, 164, 190, 205, 304, 328, 380, 410, 656, 760, 779, 820, 1093, 1520, 1558, 1640, 2186, 3116, 3280, 3895, 4372, 5465, 6232, 7790, 8744, 10930, 12464, 15580, 17488, 20767, 21860, 31160, 41534, 43720, 44813, 62320, 83068, 87440, 89626, 103835, 166136, 179252, 207670, 224065, 332272, 358504, 415340, 448130, 717008, 830680, 851447, 896260, 1661360, 1702894, 1792520, 3405788, 3585040, 4257235, 6811576, 8514470, 13623152, 17028940, 34057880, 68115760]

約数ペア:

[(1, 68115760), (2, 34057880), (4, 17028940), (5, 13623152), (8, 8514470), (10, 6811576), (16, 4257235), (19, 3585040), (20, 3405788), (38, 1792520), (40, 1702894), (41, 1661360), (76, 896260), (80, 851447), (82, 830680), (95, 717008), (152, 448130), (164, 415340), (190, 358504), (205, 332272), (304, 224065), (328, 207670), (380, 179252), (410, 166136), (656, 103835), (760, 89626), (779, 87440), (820, 83068), (1093, 62320), (1520, 44813), (1558, 43720), (1640, 41534), (2186, 31160), (3116, 21860), (3280, 20767), (3895, 17488), (4372, 15580), (5465, 12464), (6232, 10930), (7790, 8744)]