81870360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{367}}^1$

素因数の和:418

約数の個数: 192

約数和(自身を含む): 290926080

約数和(自身を除く): 209055720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 169, 195, 220, 260, 264, 286, 312, 330, 338, 367, 390, 429, 440, 507, 520, 572, 660, 676, 715, 734, 780, 845, 858, 1014, 1101, 1144, 1320, 1352, 1430, 1468, 1560, 1690, 1716, 1835, 1859, 2028, 2145, 2202, 2535, 2860, 2936, 3380, 3432, 3670, 3718, 4037, 4056, 4290, 4404, 4771, 5070, 5505, 5577, 5720, 6760, 7340, 7436, 8074, 8580, 8808, 9295, 9542, 10140, 11010, 11154, 12111, 14313, 14680, 14872, 16148, 17160, 18590, 19084, 20185, 20280, 22020, 22308, 23855, 24222, 27885, 28626, 32296, 37180, 38168, 40370, 44040, 44616, 47710, 48444, 52481, 55770, 57252, 60555, 62023, 71565, 74360, 80740, 95420, 96888, 104962, 111540, 114504, 121110, 124046, 143130, 157443, 161480, 186069, 190840, 209924, 223080, 242220, 248092, 262405, 286260, 310115, 314886, 372138, 419848, 484440, 496184, 524810, 572520, 620230, 629772, 682253, 744276, 787215, 930345, 1049620, 1240460, 1259544, 1364506, 1488552, 1574430, 1860690, 2046759, 2099240, 2480920, 2729012, 3148860, 3411265, 3721380, 4093518, 5458024, 6297720, 6822530, 7442760, 8187036, 10233795, 13645060, 16374072, 20467590, 27290120, 40935180, 81870360]

約数ペア:

[(1, 81870360), (2, 40935180), (3, 27290120), (4, 20467590), (5, 16374072), (6, 13645060), (8, 10233795), (10, 8187036), (11, 7442760), (12, 6822530), (13, 6297720), (15, 5458024), (20, 4093518), (22, 3721380), (24, 3411265), (26, 3148860), (30, 2729012), (33, 2480920), (39, 2099240), (40, 2046759), (44, 1860690), (52, 1574430), (55, 1488552), (60, 1364506), (65, 1259544), (66, 1240460), (78, 1049620), (88, 930345), (104, 787215), (110, 744276), (120, 682253), (130, 629772), (132, 620230), (143, 572520), (156, 524810), (165, 496184), (169, 484440), (195, 419848), (220, 372138), (260, 314886), (264, 310115), (286, 286260), (312, 262405), (330, 248092), (338, 242220), (367, 223080), (390, 209924), (429, 190840), (440, 186069), (507, 161480), (520, 157443), (572, 143130), (660, 124046), (676, 121110), (715, 114504), (734, 111540), (780, 104962), (845, 96888), (858, 95420), (1014, 80740), (1101, 74360), (1144, 71565), (1320, 62023), (1352, 60555), (1430, 57252), (1468, 55770), (1560, 52481), (1690, 48444), (1716, 47710), (1835, 44616), (1859, 44040), (2028, 40370), (2145, 38168), (2202, 37180), (2535, 32296), (2860, 28626), (2936, 27885), (3380, 24222), (3432, 23855), (3670, 22308), (3718, 22020), (4037, 20280), (4056, 20185), (4290, 19084), (4404, 18590), (4771, 17160), (5070, 16148), (5505, 14872), (5577, 14680), (5720, 14313), (6760, 12111), (7340, 11154), (7436, 11010), (8074, 10140), (8580, 9542), (8808, 9295)]