69208080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{631}}^1$

素因数の和:1104

約数の個数: 80

約数和(自身を含む): 215355264

約数和(自身を除く): 146147184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 457, 631, 914, 1262, 1371, 1828, 1893, 2285, 2524, 2742, 3155, 3656, 3786, 4570, 5048, 5484, 6310, 6855, 7312, 7572, 9140, 9465, 10096, 10968, 12620, 13710, 15144, 18280, 18930, 21936, 25240, 27420, 30288, 36560, 37860, 50480, 54840, 75720, 109680, 151440, 288367, 576734, 865101, 1153468, 1441835, 1730202, 2306936, 2883670, 3460404, 4325505, 4613872, 5767340, 6920808, 8651010, 11534680, 13841616, 17302020, 23069360, 34604040, 69208080]

約数ペア:

[(1, 69208080), (2, 34604040), (3, 23069360), (4, 17302020), (5, 13841616), (6, 11534680), (8, 8651010), (10, 6920808), (12, 5767340), (15, 4613872), (16, 4325505), (20, 3460404), (24, 2883670), (30, 2306936), (40, 1730202), (48, 1441835), (60, 1153468), (80, 865101), (120, 576734), (240, 288367), (457, 151440), (631, 109680), (914, 75720), (1262, 54840), (1371, 50480), (1828, 37860), (1893, 36560), (2285, 30288), (2524, 27420), (2742, 25240), (3155, 21936), (3656, 18930), (3786, 18280), (4570, 15144), (5048, 13710), (5484, 12620), (6310, 10968), (6855, 10096), (7312, 9465), (7572, 9140)]