81670680

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:320

約数の個数: 320

約数和(自身を含む): 339071040

約数和(自身を除く): 257400360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 81, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 162, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 277, 280, 312, 315, 324, 351, 360, 364, 378, 390, 405, 420, 455, 468, 504, 520, 540, 546, 554, 567, 585, 630, 648, 702, 728, 756, 780, 810, 819, 831, 840, 910, 936, 945, 1053, 1080, 1092, 1108, 1134, 1170, 1260, 1365, 1385, 1404, 1512, 1560, 1620, 1638, 1662, 1755, 1820, 1890, 1939, 2106, 2184, 2216, 2268, 2340, 2457, 2493, 2520, 2730, 2770, 2808, 2835, 3240, 3276, 3324, 3510, 3601, 3640, 3780, 3878, 4095, 4155, 4212, 4536, 4680, 4914, 4986, 5265, 5460, 5540, 5670, 5817, 6552, 6648, 7020, 7202, 7371, 7479, 7560, 7756, 8190, 8310, 8424, 9695, 9828, 9972, 10530, 10803, 10920, 11080, 11340, 11634, 12285, 12465, 14040, 14404, 14742, 14958, 15512, 16380, 16620, 17451, 18005, 19390, 19656, 19944, 21060, 21606, 22437, 22680, 23268, 24570, 24930, 25207, 28808, 29085, 29484, 29916, 32409, 32760, 33240, 34902, 36010, 36855, 37395, 38780, 42120, 43212, 44874, 46536, 49140, 49860, 50414, 52353, 54015, 58170, 58968, 59832, 64818, 69804, 72020, 73710, 74790, 75621, 77560, 86424, 87255, 89748, 97227, 98280, 99720, 100828, 104706, 108030, 112185, 116340, 126035, 129636, 139608, 144040, 147420, 149580, 151242, 157059, 162045, 174510, 179496, 194454, 201656, 209412, 216060, 224370, 226863, 232680, 252070, 259272, 261765, 291681, 294840, 299160, 302484, 314118, 324090, 349020, 378105, 388908, 418824, 432120, 448740, 453726, 486135, 504140, 523530, 583362, 604968, 628236, 648180, 680589, 698040, 756210, 777816, 785295, 897480, 907452, 972270, 1008280, 1047060, 1134315, 1166724, 1256472, 1296360, 1361178, 1458405, 1512420, 1570590, 1814904, 1944540, 2041767, 2094120, 2268630, 2333448, 2722356, 2916810, 3024840, 3141180, 3402945, 3889080, 4083534, 4537260, 5444712, 5833620, 6282360, 6805890, 8167068, 9074520, 10208835, 11667240, 13611780, 16334136, 20417670, 27223560, 40835340, 81670680]

約数ペア:

[(1, 81670680), (2, 40835340), (3, 27223560), (4, 20417670), (5, 16334136), (6, 13611780), (7, 11667240), (8, 10208835), (9, 9074520), (10, 8167068), (12, 6805890), (13, 6282360), (14, 5833620), (15, 5444712), (18, 4537260), (20, 4083534), (21, 3889080), (24, 3402945), (26, 3141180), (27, 3024840), (28, 2916810), (30, 2722356), (35, 2333448), (36, 2268630), (39, 2094120), (40, 2041767), (42, 1944540), (45, 1814904), (52, 1570590), (54, 1512420), (56, 1458405), (60, 1361178), (63, 1296360), (65, 1256472), (70, 1166724), (72, 1134315), (78, 1047060), (81, 1008280), (84, 972270), (90, 907452), (91, 897480), (104, 785295), (105, 777816), (108, 756210), (117, 698040), (120, 680589), (126, 648180), (130, 628236), (135, 604968), (140, 583362), (156, 523530), (162, 504140), (168, 486135), (180, 453726), (182, 448740), (189, 432120), (195, 418824), (210, 388908), (216, 378105), (234, 349020), (252, 324090), (260, 314118), (270, 302484), (273, 299160), (277, 294840), (280, 291681), (312, 261765), (315, 259272), (324, 252070), (351, 232680), (360, 226863), (364, 224370), (378, 216060), (390, 209412), (405, 201656), (420, 194454), (455, 179496), (468, 174510), (504, 162045), (520, 157059), (540, 151242), (546, 149580), (554, 147420), (567, 144040), (585, 139608), (630, 129636), (648, 126035), (702, 116340), (728, 112185), (756, 108030), (780, 104706), (810, 100828), (819, 99720), (831, 98280), (840, 97227), (910, 89748), (936, 87255), (945, 86424), (1053, 77560), (1080, 75621), (1092, 74790), (1108, 73710), (1134, 72020), (1170, 69804), (1260, 64818), (1365, 59832), (1385, 58968), (1404, 58170), (1512, 54015), (1560, 52353), (1620, 50414), (1638, 49860), (1662, 49140), (1755, 46536), (1820, 44874), (1890, 43212), (1939, 42120), (2106, 38780), (2184, 37395), (2216, 36855), (2268, 36010), (2340, 34902), (2457, 33240), (2493, 32760), (2520, 32409), (2730, 29916), (2770, 29484), (2808, 29085), (2835, 28808), (3240, 25207), (3276, 24930), (3324, 24570), (3510, 23268), (3601, 22680), (3640, 22437), (3780, 21606), (3878, 21060), (4095, 19944), (4155, 19656), (4212, 19390), (4536, 18005), (4680, 17451), (4914, 16620), (4986, 16380), (5265, 15512), (5460, 14958), (5540, 14742), (5670, 14404), (5817, 14040), (6552, 12465), (6648, 12285), (7020, 11634), (7202, 11340), (7371, 11080), (7479, 10920), (7560, 10803), (7756, 10530), (8190, 9972), (8310, 9828), (8424, 9695)]