82178160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7963}}^1$

素因数の和:8022

約数の個数: 80

約数和(自身を含む): 260709504

約数和(自身を除く): 178531344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 7963, 10320, 15926, 23889, 31852, 39815, 47778, 63704, 79630, 95556, 119445, 127408, 159260, 191112, 238890, 318520, 342409, 382224, 477780, 637040, 684818, 955560, 1027227, 1369636, 1712045, 1911120, 2054454, 2739272, 3424090, 4108908, 5136135, 5478544, 6848180, 8217816, 10272270, 13696360, 16435632, 20544540, 27392720, 41089080, 82178160]

約数ペア:

[(1, 82178160), (2, 41089080), (3, 27392720), (4, 20544540), (5, 16435632), (6, 13696360), (8, 10272270), (10, 8217816), (12, 6848180), (15, 5478544), (16, 5136135), (20, 4108908), (24, 3424090), (30, 2739272), (40, 2054454), (43, 1911120), (48, 1712045), (60, 1369636), (80, 1027227), (86, 955560), (120, 684818), (129, 637040), (172, 477780), (215, 382224), (240, 342409), (258, 318520), (344, 238890), (430, 191112), (516, 159260), (645, 127408), (688, 119445), (860, 95556), (1032, 79630), (1290, 63704), (1720, 47778), (2064, 39815), (2580, 31852), (3440, 23889), (5160, 15926), (7963, 10320)]