85857200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 240

約数和(自身を含む): 258316800

約数和(自身を除く): 172459600

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 25, 26, 38, 40, 44, 50, 52, 55, 65, 76, 79, 80, 88, 95, 100, 104, 110, 130, 143, 152, 158, 176, 190, 200, 208, 209, 220, 247, 260, 275, 286, 304, 316, 325, 380, 395, 400, 418, 440, 475, 494, 520, 550, 572, 632, 650, 715, 760, 790, 836, 869, 880, 950, 988, 1027, 1040, 1045, 1100, 1144, 1235, 1264, 1300, 1430, 1501, 1520, 1580, 1672, 1738, 1900, 1975, 1976, 2054, 2090, 2200, 2288, 2470, 2600, 2717, 2860, 3002, 3160, 3344, 3476, 3575, 3800, 3950, 3952, 4108, 4180, 4345, 4400, 4940, 5135, 5200, 5225, 5434, 5720, 6004, 6175, 6320, 6952, 7150, 7505, 7600, 7900, 8216, 8360, 8690, 9880, 10270, 10450, 10868, 11297, 11440, 12008, 12350, 13585, 13904, 14300, 15010, 15800, 16432, 16511, 16720, 17380, 19513, 19760, 20540, 20900, 21725, 21736, 22594, 24016, 24700, 25675, 27170, 28600, 30020, 31600, 33022, 34760, 37525, 39026, 41080, 41800, 43450, 43472, 45188, 49400, 51350, 54340, 56485, 57200, 60040, 66044, 67925, 69520, 75050, 78052, 82160, 82555, 83600, 86900, 90376, 97565, 98800, 102700, 108680, 112970, 120080, 132088, 135850, 150100, 156104, 165110, 173800, 180752, 195130, 205400, 214643, 217360, 225940, 264176, 271700, 282425, 300200, 312208, 330220, 347600, 390260, 410800, 412775, 429286, 451880, 487825, 543400, 564850, 600400, 660440, 780520, 825550, 858572, 903760, 975650, 1073215, 1086800, 1129700, 1320880, 1561040, 1651100, 1717144, 1951300, 2146430, 2259400, 3302200, 3434288, 3902600, 4292860, 4518800, 5366075, 6604400, 7805200, 8585720, 10732150, 17171440, 21464300, 42928600, 85857200]

約数ペア:

[(1, 85857200), (2, 42928600), (4, 21464300), (5, 17171440), (8, 10732150), (10, 8585720), (11, 7805200), (13, 6604400), (16, 5366075), (19, 4518800), (20, 4292860), (22, 3902600), (25, 3434288), (26, 3302200), (38, 2259400), (40, 2146430), (44, 1951300), (50, 1717144), (52, 1651100), (55, 1561040), (65, 1320880), (76, 1129700), (79, 1086800), (80, 1073215), (88, 975650), (95, 903760), (100, 858572), (104, 825550), (110, 780520), (130, 660440), (143, 600400), (152, 564850), (158, 543400), (176, 487825), (190, 451880), (200, 429286), (208, 412775), (209, 410800), (220, 390260), (247, 347600), (260, 330220), (275, 312208), (286, 300200), (304, 282425), (316, 271700), (325, 264176), (380, 225940), (395, 217360), (400, 214643), (418, 205400), (440, 195130), (475, 180752), (494, 173800), (520, 165110), (550, 156104), (572, 150100), (632, 135850), (650, 132088), (715, 120080), (760, 112970), (790, 108680), (836, 102700), (869, 98800), (880, 97565), (950, 90376), (988, 86900), (1027, 83600), (1040, 82555), (1045, 82160), (1100, 78052), (1144, 75050), (1235, 69520), (1264, 67925), (1300, 66044), (1430, 60040), (1501, 57200), (1520, 56485), (1580, 54340), (1672, 51350), (1738, 49400), (1900, 45188), (1975, 43472), (1976, 43450), (2054, 41800), (2090, 41080), (2200, 39026), (2288, 37525), (2470, 34760), (2600, 33022), (2717, 31600), (2860, 30020), (3002, 28600), (3160, 27170), (3344, 25675), (3476, 24700), (3575, 24016), (3800, 22594), (3950, 21736), (3952, 21725), (4108, 20900), (4180, 20540), (4345, 19760), (4400, 19513), (4940, 17380), (5135, 16720), (5200, 16511), (5225, 16432), (5434, 15800), (5720, 15010), (6004, 14300), (6175, 13904), (6320, 13585), (6952, 12350), (7150, 12008), (7505, 11440), (7600, 11297), (7900, 10868), (8216, 10450), (8360, 10270), (8690, 9880)]