84756960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{829}}^1$

素因数の和:921

約数の個数: 144

約数和(自身を含む): 293660640

約数和(自身を除く): 208903680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 829, 852, 1065, 1136, 1278, 1420, 1440, 1658, 1704, 2130, 2272, 2487, 2556, 2840, 3195, 3316, 3408, 4145, 4260, 4974, 5112, 5680, 6390, 6632, 6816, 7461, 8290, 8520, 9948, 10224, 11360, 12435, 12780, 13264, 14922, 16580, 17040, 19896, 20448, 24870, 25560, 26528, 29844, 33160, 34080, 37305, 39792, 49740, 51120, 58859, 59688, 66320, 74610, 79584, 99480, 102240, 117718, 119376, 132640, 149220, 176577, 198960, 235436, 238752, 294295, 298440, 353154, 397920, 470872, 529731, 588590, 596880, 706308, 882885, 941744, 1059462, 1177180, 1193760, 1412616, 1765770, 1883488, 2118924, 2354360, 2648655, 2825232, 3531540, 4237848, 4708720, 5297310, 5650464, 7063080, 8475696, 9417440, 10594620, 14126160, 16951392, 21189240, 28252320, 42378480, 84756960]

約数ペア:

[(1, 84756960), (2, 42378480), (3, 28252320), (4, 21189240), (5, 16951392), (6, 14126160), (8, 10594620), (9, 9417440), (10, 8475696), (12, 7063080), (15, 5650464), (16, 5297310), (18, 4708720), (20, 4237848), (24, 3531540), (30, 2825232), (32, 2648655), (36, 2354360), (40, 2118924), (45, 1883488), (48, 1765770), (60, 1412616), (71, 1193760), (72, 1177180), (80, 1059462), (90, 941744), (96, 882885), (120, 706308), (142, 596880), (144, 588590), (160, 529731), (180, 470872), (213, 397920), (240, 353154), (284, 298440), (288, 294295), (355, 238752), (360, 235436), (426, 198960), (480, 176577), (568, 149220), (639, 132640), (710, 119376), (720, 117718), (829, 102240), (852, 99480), (1065, 79584), (1136, 74610), (1278, 66320), (1420, 59688), (1440, 58859), (1658, 51120), (1704, 49740), (2130, 39792), (2272, 37305), (2487, 34080), (2556, 33160), (2840, 29844), (3195, 26528), (3316, 25560), (3408, 24870), (4145, 20448), (4260, 19896), (4974, 17040), (5112, 16580), (5680, 14922), (6390, 13264), (6632, 12780), (6816, 12435), (7461, 11360), (8290, 10224), (8520, 9948)]