83896440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:357

約数の個数: 128

約数和(自身を含む): 262310400

約数和(自身を除く): 178413960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 71, 86, 120, 129, 142, 172, 213, 215, 229, 258, 284, 344, 355, 426, 430, 458, 516, 568, 645, 687, 710, 852, 860, 916, 1032, 1065, 1145, 1290, 1374, 1420, 1704, 1720, 1832, 2130, 2290, 2580, 2748, 2840, 3053, 3435, 4260, 4580, 5160, 5496, 6106, 6870, 8520, 9159, 9160, 9847, 12212, 13740, 15265, 16259, 18318, 19694, 24424, 27480, 29541, 30530, 32518, 36636, 39388, 45795, 48777, 49235, 59082, 61060, 65036, 73272, 78776, 81295, 91590, 97554, 98470, 118164, 122120, 130072, 147705, 162590, 183180, 195108, 196940, 236328, 243885, 295410, 325180, 366360, 390216, 393880, 487770, 590820, 650360, 699137, 975540, 1181640, 1398274, 1951080, 2097411, 2796548, 3495685, 4194822, 5593096, 6991370, 8389644, 10487055, 13982740, 16779288, 20974110, 27965480, 41948220, 83896440]

約数ペア:

[(1, 83896440), (2, 41948220), (3, 27965480), (4, 20974110), (5, 16779288), (6, 13982740), (8, 10487055), (10, 8389644), (12, 6991370), (15, 5593096), (20, 4194822), (24, 3495685), (30, 2796548), (40, 2097411), (43, 1951080), (60, 1398274), (71, 1181640), (86, 975540), (120, 699137), (129, 650360), (142, 590820), (172, 487770), (213, 393880), (215, 390216), (229, 366360), (258, 325180), (284, 295410), (344, 243885), (355, 236328), (426, 196940), (430, 195108), (458, 183180), (516, 162590), (568, 147705), (645, 130072), (687, 122120), (710, 118164), (852, 98470), (860, 97554), (916, 91590), (1032, 81295), (1065, 78776), (1145, 73272), (1290, 65036), (1374, 61060), (1420, 59082), (1704, 49235), (1720, 48777), (1832, 45795), (2130, 39388), (2290, 36636), (2580, 32518), (2748, 30530), (2840, 29541), (3053, 27480), (3435, 24424), (4260, 19694), (4580, 18318), (5160, 16259), (5496, 15265), (6106, 13740), (6870, 12212), (8520, 9847), (9159, 9160)]