8585720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:133

約数の個数: 128

約数和(自身を含む): 24192000

約数和(自身を除く): 15606280

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 19, 20, 22, 26, 38, 40, 44, 52, 55, 65, 76, 79, 88, 95, 104, 110, 130, 143, 152, 158, 190, 209, 220, 247, 260, 286, 316, 380, 395, 418, 440, 494, 520, 572, 632, 715, 760, 790, 836, 869, 988, 1027, 1045, 1144, 1235, 1430, 1501, 1580, 1672, 1738, 1976, 2054, 2090, 2470, 2717, 2860, 3002, 3160, 3476, 4108, 4180, 4345, 4940, 5135, 5434, 5720, 6004, 6952, 7505, 8216, 8360, 8690, 9880, 10270, 10868, 11297, 12008, 13585, 15010, 16511, 17380, 19513, 20540, 21736, 22594, 27170, 30020, 33022, 34760, 39026, 41080, 45188, 54340, 56485, 60040, 66044, 78052, 82555, 90376, 97565, 108680, 112970, 132088, 156104, 165110, 195130, 214643, 225940, 330220, 390260, 429286, 451880, 660440, 780520, 858572, 1073215, 1717144, 2146430, 4292860, 8585720]

約数ペア:

[(1, 8585720), (2, 4292860), (4, 2146430), (5, 1717144), (8, 1073215), (10, 858572), (11, 780520), (13, 660440), (19, 451880), (20, 429286), (22, 390260), (26, 330220), (38, 225940), (40, 214643), (44, 195130), (52, 165110), (55, 156104), (65, 132088), (76, 112970), (79, 108680), (88, 97565), (95, 90376), (104, 82555), (110, 78052), (130, 66044), (143, 60040), (152, 56485), (158, 54340), (190, 45188), (209, 41080), (220, 39026), (247, 34760), (260, 33022), (286, 30020), (316, 27170), (380, 22594), (395, 21736), (418, 20540), (440, 19513), (494, 17380), (520, 16511), (572, 15010), (632, 13585), (715, 12008), (760, 11297), (790, 10868), (836, 10270), (869, 9880), (988, 8690), (1027, 8360), (1045, 8216), (1144, 7505), (1235, 6952), (1430, 6004), (1501, 5720), (1580, 5434), (1672, 5135), (1738, 4940), (1976, 4345), (2054, 4180), (2090, 4108), (2470, 3476), (2717, 3160), (2860, 3002)]