86868240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15737}}^1$

素因数の和:15776

約数の個数: 80

約数和(自身を含む): 281017728

約数和(自身を除く): 194149488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 15737, 31474, 47211, 62948, 78685, 94422, 125896, 157370, 188844, 236055, 251792, 314740, 361951, 377688, 472110, 629480, 723902, 755376, 944220, 1085853, 1258960, 1447804, 1809755, 1888440, 2171706, 2895608, 3619510, 3776880, 4343412, 5429265, 5791216, 7239020, 8686824, 10858530, 14478040, 17373648, 21717060, 28956080, 43434120, 86868240]

約数ペア:

[(1, 86868240), (2, 43434120), (3, 28956080), (4, 21717060), (5, 17373648), (6, 14478040), (8, 10858530), (10, 8686824), (12, 7239020), (15, 5791216), (16, 5429265), (20, 4343412), (23, 3776880), (24, 3619510), (30, 2895608), (40, 2171706), (46, 1888440), (48, 1809755), (60, 1447804), (69, 1258960), (80, 1085853), (92, 944220), (115, 755376), (120, 723902), (138, 629480), (184, 472110), (230, 377688), (240, 361951), (276, 314740), (345, 251792), (368, 236055), (460, 188844), (552, 157370), (690, 125896), (920, 94422), (1104, 78685), (1380, 62948), (1840, 47211), (2760, 31474), (5520, 15737)]