139368160

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:536

約数の個数: 96

約数和(自身を含む): 344881152

約数和(自身を除く): 205512992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 47, 80, 86, 94, 160, 172, 188, 215, 235, 344, 376, 430, 431, 470, 688, 752, 860, 862, 940, 1376, 1504, 1720, 1724, 1880, 2021, 2155, 3440, 3448, 3760, 4042, 4310, 6880, 6896, 7520, 8084, 8620, 10105, 13792, 16168, 17240, 18533, 20210, 20257, 32336, 34480, 37066, 40420, 40514, 64672, 68960, 74132, 80840, 81028, 92665, 101285, 148264, 161680, 162056, 185330, 202570, 296528, 323360, 324112, 370660, 405140, 593056, 648224, 741320, 810280, 871051, 1482640, 1620560, 1742102, 2965280, 3241120, 3484204, 4355255, 6968408, 8710510, 13936816, 17421020, 27873632, 34842040, 69684080, 139368160]

約数ペア:

[(1, 139368160), (2, 69684080), (4, 34842040), (5, 27873632), (8, 17421020), (10, 13936816), (16, 8710510), (20, 6968408), (32, 4355255), (40, 3484204), (43, 3241120), (47, 2965280), (80, 1742102), (86, 1620560), (94, 1482640), (160, 871051), (172, 810280), (188, 741320), (215, 648224), (235, 593056), (344, 405140), (376, 370660), (430, 324112), (431, 323360), (470, 296528), (688, 202570), (752, 185330), (860, 162056), (862, 161680), (940, 148264), (1376, 101285), (1504, 92665), (1720, 81028), (1724, 80840), (1880, 74132), (2021, 68960), (2155, 64672), (3440, 40514), (3448, 40420), (3760, 37066), (4042, 34480), (4310, 32336), (6880, 20257), (6896, 20210), (7520, 18533), (8084, 17240), (8620, 16168), (10105, 13792)]