81679680720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1145899}}^1$

素因数の和:1145935

約数の個数: 200

約数和(自身を含む): 309475504800

約数和(自身を除く): 227795824080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 324, 330, 360, 396, 405, 432, 440, 495, 528, 540, 594, 648, 660, 720, 792, 810, 880, 891, 990, 1080, 1188, 1296, 1320, 1485, 1584, 1620, 1782, 1980, 2160, 2376, 2640, 2970, 3240, 3564, 3960, 4455, 4752, 5940, 6480, 7128, 7920, 8910, 11880, 14256, 17820, 23760, 35640, 71280, 1145899, 2291798, 3437697, 4583596, 5729495, 6875394, 9167192, 10313091, 11458990, 12604889, 13750788, 17188485, 18334384, 20626182, 22917980, 25209778, 27501576, 30939273, 34376970, 37814667, 41252364, 45835960, 50419556, 51565455, 55003152, 61878546, 63024445, 68753940, 75629334, 82504728, 91671920, 92817819, 100839112, 103130910, 113444001, 123757092, 126048890, 137507880, 151258668, 154696365, 165009456, 185635638, 189073335, 201678224, 206261820, 226888002, 247514184, 252097780, 275015760, 302517336, 309392730, 340332003, 371271276, 378146670, 412523640, 453776004, 464089095, 495028368, 504195560, 567220005, 605034672, 618785460, 680664006, 742542552, 756293340, 825047280, 907552008, 928178190, 1008391120, 1020996009, 1134440010, 1237570920, 1361328012, 1485085104, 1512586680, 1701660015, 1815104016, 1856356380, 2041992018, 2268880020, 2475141840, 2722656024, 3025173360, 3403320030, 3712712760, 4083984036, 4537760040, 5104980045, 5445312048, 6806640060, 7425425520, 8167968072, 9075520080, 10209960090, 13613280120, 16335936144, 20419920180, 27226560240, 40839840360, 81679680720]

約数ペア:

[(1, 81679680720), (2, 40839840360), (3, 27226560240), (4, 20419920180), (5, 16335936144), (6, 13613280120), (8, 10209960090), (9, 9075520080), (10, 8167968072), (11, 7425425520), (12, 6806640060), (15, 5445312048), (16, 5104980045), (18, 4537760040), (20, 4083984036), (22, 3712712760), (24, 3403320030), (27, 3025173360), (30, 2722656024), (33, 2475141840), (36, 2268880020), (40, 2041992018), (44, 1856356380), (45, 1815104016), (48, 1701660015), (54, 1512586680), (55, 1485085104), (60, 1361328012), (66, 1237570920), (72, 1134440010), (80, 1020996009), (81, 1008391120), (88, 928178190), (90, 907552008), (99, 825047280), (108, 756293340), (110, 742542552), (120, 680664006), (132, 618785460), (135, 605034672), (144, 567220005), (162, 504195560), (165, 495028368), (176, 464089095), (180, 453776004), (198, 412523640), (216, 378146670), (220, 371271276), (240, 340332003), (264, 309392730), (270, 302517336), (297, 275015760), (324, 252097780), (330, 247514184), (360, 226888002), (396, 206261820), (405, 201678224), (432, 189073335), (440, 185635638), (495, 165009456), (528, 154696365), (540, 151258668), (594, 137507880), (648, 126048890), (660, 123757092), (720, 113444001), (792, 103130910), (810, 100839112), (880, 92817819), (891, 91671920), (990, 82504728), (1080, 75629334), (1188, 68753940), (1296, 63024445), (1320, 61878546), (1485, 55003152), (1584, 51565455), (1620, 50419556), (1782, 45835960), (1980, 41252364), (2160, 37814667), (2376, 34376970), (2640, 30939273), (2970, 27501576), (3240, 25209778), (3564, 22917980), (3960, 20626182), (4455, 18334384), (4752, 17188485), (5940, 13750788), (6480, 12604889), (7128, 11458990), (7920, 10313091), (8910, 9167192), (11880, 6875394), (14256, 5729495), (17820, 4583596), (23760, 3437697), (35640, 2291798), (71280, 1145899)]