85172901720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1483}}^1\times {\mathrm{20809}}^1$

素因数の和:22329

約数の個数: 128

約数和(自身を含む): 266820825600

約数和(自身を除く): 181647923880

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, 1483, 2760, 2966, 4449, 5932, 7415, 8898, 11864, 14830, 17796, 20809, 22245, 29660, 34109, 35592, 41618, 44490, 59320, 62427, 68218, 83236, 88980, 102327, 104045, 124854, 136436, 166472, 170545, 177960, 204654, 208090, 249708, 272872, 312135, 341090, 409308, 416180, 478607, 499416, 511635, 624270, 682180, 818616, 832360, 957214, 1023270, 1248540, 1364360, 1435821, 1914428, 2046540, 2393035, 2497080, 2871642, 3828856, 4093080, 4786070, 5743284, 7179105, 9572140, 11486568, 14358210, 19144280, 28716420, 30859747, 57432840, 61719494, 92579241, 123438988, 154298735, 185158482, 246877976, 308597470, 370316964, 462896205, 617194940, 709774181, 740633928, 925792410, 1234389880, 1419548362, 1851584820, 2129322543, 2839096724, 3548870905, 3703169640, 4258645086, 5678193448, 7097741810, 8517290172, 10646612715, 14195483620, 17034580344, 21293225430, 28390967240, 42586450860, 85172901720]

約数ペア:

[(1, 85172901720), (2, 42586450860), (3, 28390967240), (4, 21293225430), (5, 17034580344), (6, 14195483620), (8, 10646612715), (10, 8517290172), (12, 7097741810), (15, 5678193448), (20, 4258645086), (23, 3703169640), (24, 3548870905), (30, 2839096724), (40, 2129322543), (46, 1851584820), (60, 1419548362), (69, 1234389880), (92, 925792410), (115, 740633928), (120, 709774181), (138, 617194940), (184, 462896205), (230, 370316964), (276, 308597470), (345, 246877976), (460, 185158482), (552, 154298735), (690, 123438988), (920, 92579241), (1380, 61719494), (1483, 57432840), (2760, 30859747), (2966, 28716420), (4449, 19144280), (5932, 14358210), (7415, 11486568), (8898, 9572140), (11864, 7179105), (14830, 5743284), (17796, 4786070), (20809, 4093080), (22245, 3828856), (29660, 2871642), (34109, 2497080), (35592, 2393035), (41618, 2046540), (44490, 1914428), (59320, 1435821), (62427, 1364360), (68218, 1248540), (83236, 1023270), (88980, 957214), (102327, 832360), (104045, 818616), (124854, 682180), (136436, 624270), (166472, 511635), (170545, 499416), (177960, 478607), (204654, 416180), (208090, 409308), (249708, 341090), (272872, 312135)]