85880880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{659}}^1$

素因数の和:859

約数の個数: 120

約数和(自身を含む): 290450160

約数和(自身を除く): 204569280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 181, 240, 360, 362, 543, 659, 720, 724, 905, 1086, 1318, 1448, 1629, 1810, 1977, 2172, 2636, 2715, 2896, 3258, 3295, 3620, 3954, 4344, 5272, 5430, 5931, 6516, 6590, 7240, 7908, 8145, 8688, 9885, 10544, 10860, 11862, 13032, 13180, 14480, 15816, 16290, 19770, 21720, 23724, 26064, 26360, 29655, 31632, 32580, 39540, 43440, 47448, 52720, 59310, 65160, 79080, 94896, 118620, 119279, 130320, 158160, 237240, 238558, 357837, 474480, 477116, 596395, 715674, 954232, 1073511, 1192790, 1431348, 1789185, 1908464, 2147022, 2385580, 2862696, 3578370, 4294044, 4771160, 5367555, 5725392, 7156740, 8588088, 9542320, 10735110, 14313480, 17176176, 21470220, 28626960, 42940440, 85880880]

約数ペア:

[(1, 85880880), (2, 42940440), (3, 28626960), (4, 21470220), (5, 17176176), (6, 14313480), (8, 10735110), (9, 9542320), (10, 8588088), (12, 7156740), (15, 5725392), (16, 5367555), (18, 4771160), (20, 4294044), (24, 3578370), (30, 2862696), (36, 2385580), (40, 2147022), (45, 1908464), (48, 1789185), (60, 1431348), (72, 1192790), (80, 1073511), (90, 954232), (120, 715674), (144, 596395), (180, 477116), (181, 474480), (240, 357837), (360, 238558), (362, 237240), (543, 158160), (659, 130320), (720, 119279), (724, 118620), (905, 94896), (1086, 79080), (1318, 65160), (1448, 59310), (1629, 52720), (1810, 47448), (1977, 43440), (2172, 39540), (2636, 32580), (2715, 31632), (2896, 29655), (3258, 26360), (3295, 26064), (3620, 23724), (3954, 21720), (4344, 19770), (5272, 16290), (5430, 15816), (5931, 14480), (6516, 13180), (6590, 13032), (7240, 11862), (7908, 10860), (8145, 10544), (8688, 9885)]