82500120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{25463}}^1$

素因数の和:25486

約数の個数: 80

約数和(自身を含む): 277302960

約数和(自身を除く): 194802840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 25463, 50926, 76389, 101852, 127315, 152778, 203704, 229167, 254630, 305556, 381945, 458334, 509260, 611112, 687501, 763890, 916668, 1018520, 1145835, 1375002, 1527780, 1833336, 2062503, 2291670, 2750004, 3055560, 3437505, 4125006, 4583340, 5500008, 6875010, 8250012, 9166680, 10312515, 13750020, 16500024, 20625030, 27500040, 41250060, 82500120]

約数ペア:

[(1, 82500120), (2, 41250060), (3, 27500040), (4, 20625030), (5, 16500024), (6, 13750020), (8, 10312515), (9, 9166680), (10, 8250012), (12, 6875010), (15, 5500008), (18, 4583340), (20, 4125006), (24, 3437505), (27, 3055560), (30, 2750004), (36, 2291670), (40, 2062503), (45, 1833336), (54, 1527780), (60, 1375002), (72, 1145835), (81, 1018520), (90, 916668), (108, 763890), (120, 687501), (135, 611112), (162, 509260), (180, 458334), (216, 381945), (270, 305556), (324, 254630), (360, 229167), (405, 203704), (540, 152778), (648, 127315), (810, 101852), (1080, 76389), (1620, 50926), (3240, 25463)]