82867920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{709}}^1$

素因数の和:1212

約数の個数: 80

約数和(自身を含む): 257781120

約数和(自身を除く): 174913200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 487, 709, 974, 1418, 1461, 1948, 2127, 2435, 2836, 2922, 3545, 3896, 4254, 4870, 5672, 5844, 7090, 7305, 7792, 8508, 9740, 10635, 11344, 11688, 14180, 14610, 17016, 19480, 21270, 23376, 28360, 29220, 34032, 38960, 42540, 56720, 58440, 85080, 116880, 170160, 345283, 690566, 1035849, 1381132, 1726415, 2071698, 2762264, 3452830, 4143396, 5179245, 5524528, 6905660, 8286792, 10358490, 13811320, 16573584, 20716980, 27622640, 41433960, 82867920]

約数ペア:

[(1, 82867920), (2, 41433960), (3, 27622640), (4, 20716980), (5, 16573584), (6, 13811320), (8, 10358490), (10, 8286792), (12, 6905660), (15, 5524528), (16, 5179245), (20, 4143396), (24, 3452830), (30, 2762264), (40, 2071698), (48, 1726415), (60, 1381132), (80, 1035849), (120, 690566), (240, 345283), (487, 170160), (709, 116880), (974, 85080), (1418, 58440), (1461, 56720), (1948, 42540), (2127, 38960), (2435, 34032), (2836, 29220), (2922, 28360), (3545, 23376), (3896, 21270), (4254, 19480), (4870, 17016), (5672, 14610), (5844, 14180), (7090, 11688), (7305, 11344), (7792, 10635), (8508, 9740)]