81522120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29537}}^1$

素因数の和:29574

約数の個数: 64

約数和(自身を含む): 255208320

約数和(自身を除く): 173686200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 29537, 59074, 88611, 118148, 147685, 177222, 236296, 295370, 354444, 443055, 590740, 679351, 708888, 886110, 1181480, 1358702, 1772220, 2038053, 2717404, 3396755, 3544440, 4076106, 5434808, 6793510, 8152212, 10190265, 13587020, 16304424, 20380530, 27174040, 40761060, 81522120]

約数ペア:

[(1, 81522120), (2, 40761060), (3, 27174040), (4, 20380530), (5, 16304424), (6, 13587020), (8, 10190265), (10, 8152212), (12, 6793510), (15, 5434808), (20, 4076106), (23, 3544440), (24, 3396755), (30, 2717404), (40, 2038053), (46, 1772220), (60, 1358702), (69, 1181480), (92, 886110), (115, 708888), (120, 679351), (138, 590740), (184, 443055), (230, 354444), (276, 295370), (345, 236296), (460, 177222), (552, 147685), (690, 118148), (920, 88611), (1380, 59074), (2760, 29537)]