68296040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{673}}^1$

素因数の和:786

約数の個数: 64

約数和(自身を含む): 160142400

約数和(自身を除く): 91846360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 59, 86, 118, 172, 215, 236, 295, 344, 430, 472, 590, 673, 860, 1180, 1346, 1720, 2360, 2537, 2692, 3365, 5074, 5384, 6730, 10148, 12685, 13460, 20296, 25370, 26920, 28939, 39707, 50740, 57878, 79414, 101480, 115756, 144695, 158828, 198535, 231512, 289390, 317656, 397070, 578780, 794140, 1157560, 1588280, 1707401, 3414802, 6829604, 8537005, 13659208, 17074010, 34148020, 68296040]

約数ペア:

[(1, 68296040), (2, 34148020), (4, 17074010), (5, 13659208), (8, 8537005), (10, 6829604), (20, 3414802), (40, 1707401), (43, 1588280), (59, 1157560), (86, 794140), (118, 578780), (172, 397070), (215, 317656), (236, 289390), (295, 231512), (344, 198535), (430, 158828), (472, 144695), (590, 115756), (673, 101480), (860, 79414), (1180, 57878), (1346, 50740), (1720, 39707), (2360, 28939), (2537, 26920), (2692, 25370), (3365, 20296), (5074, 13460), (5384, 12685), (6730, 10148)]