25384440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1063}}^1$

素因数の和:1276

約数の個数: 64

約数和(自身を含む): 76608000

約数和(自身を除く): 51223560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1063, 1194, 1592, 1990, 2126, 2388, 2985, 3189, 3980, 4252, 4776, 5315, 5970, 6378, 7960, 8504, 10630, 11940, 12756, 15945, 21260, 23880, 25512, 31890, 42520, 63780, 127560, 211537, 423074, 634611, 846148, 1057685, 1269222, 1692296, 2115370, 2538444, 3173055, 4230740, 5076888, 6346110, 8461480, 12692220, 25384440]

約数ペア:

[(1, 25384440), (2, 12692220), (3, 8461480), (4, 6346110), (5, 5076888), (6, 4230740), (8, 3173055), (10, 2538444), (12, 2115370), (15, 1692296), (20, 1269222), (24, 1057685), (30, 846148), (40, 634611), (60, 423074), (120, 211537), (199, 127560), (398, 63780), (597, 42520), (796, 31890), (995, 25512), (1063, 23880), (1194, 21260), (1592, 15945), (1990, 12756), (2126, 11940), (2388, 10630), (2985, 8504), (3189, 7960), (3980, 6378), (4252, 5970), (4776, 5315)]