78932280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{93967}}^1$

素因数の和:93988

約数の個数: 64

約数和(自身を含む): 270627840

約数和(自身を除く): 191695560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 93967, 187934, 281901, 375868, 469835, 563802, 657769, 751736, 939670, 1127604, 1315538, 1409505, 1879340, 1973307, 2255208, 2631076, 2819010, 3288845, 3758680, 3946614, 5262152, 5638020, 6577690, 7893228, 9866535, 11276040, 13155380, 15786456, 19733070, 26310760, 39466140, 78932280]

約数ペア:

[(1, 78932280), (2, 39466140), (3, 26310760), (4, 19733070), (5, 15786456), (6, 13155380), (7, 11276040), (8, 9866535), (10, 7893228), (12, 6577690), (14, 5638020), (15, 5262152), (20, 3946614), (21, 3758680), (24, 3288845), (28, 2819010), (30, 2631076), (35, 2255208), (40, 1973307), (42, 1879340), (56, 1409505), (60, 1315538), (70, 1127604), (84, 939670), (105, 751736), (120, 657769), (140, 563802), (168, 469835), (210, 375868), (280, 281901), (420, 187934), (840, 93967)]