68038040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5651}}^1$

素因数の和:5712

約数の個数: 64

約数和(自身を含む): 179055360

約数和(自身を除く): 111017320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 5651, 6020, 11302, 12040, 22604, 28255, 39557, 45208, 56510, 79114, 113020, 158228, 197785, 226040, 242993, 316456, 395570, 485986, 791140, 971972, 1214965, 1582280, 1700951, 1943944, 2429930, 3401902, 4859860, 6803804, 8504755, 9719720, 13607608, 17009510, 34019020, 68038040]

約数ペア:

[(1, 68038040), (2, 34019020), (4, 17009510), (5, 13607608), (7, 9719720), (8, 8504755), (10, 6803804), (14, 4859860), (20, 3401902), (28, 2429930), (35, 1943944), (40, 1700951), (43, 1582280), (56, 1214965), (70, 971972), (86, 791140), (140, 485986), (172, 395570), (215, 316456), (280, 242993), (301, 226040), (344, 197785), (430, 158228), (602, 113020), (860, 79114), (1204, 56510), (1505, 45208), (1720, 39557), (2408, 28255), (3010, 22604), (5651, 12040), (6020, 11302)]