68242160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3931}}^1$

素因数の和:3982

約数の個数: 80

約数和(自身を含む): 187226112

約数和(自身を除く): 118983952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 3931, 4340, 7862, 8680, 15724, 17360, 19655, 27517, 31448, 39310, 55034, 62896, 78620, 110068, 121861, 137585, 157240, 220136, 243722, 275170, 314480, 440272, 487444, 550340, 609305, 853027, 974888, 1100680, 1218610, 1706054, 1949776, 2201360, 2437220, 3412108, 4265135, 4874440, 6824216, 8530270, 9748880, 13648432, 17060540, 34121080, 68242160]

約数ペア:

[(1, 68242160), (2, 34121080), (4, 17060540), (5, 13648432), (7, 9748880), (8, 8530270), (10, 6824216), (14, 4874440), (16, 4265135), (20, 3412108), (28, 2437220), (31, 2201360), (35, 1949776), (40, 1706054), (56, 1218610), (62, 1100680), (70, 974888), (80, 853027), (112, 609305), (124, 550340), (140, 487444), (155, 440272), (217, 314480), (248, 275170), (280, 243722), (310, 220136), (434, 157240), (496, 137585), (560, 121861), (620, 110068), (868, 78620), (1085, 62896), (1240, 55034), (1736, 39310), (2170, 31448), (2480, 27517), (3472, 19655), (3931, 17360), (4340, 15724), (7862, 8680)]