68206160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{433}}^1$

素因数の和:636

約数の個数: 80

約数和(自身を含む): 174363840

約数和(自身を除く): 106157680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 179, 220, 358, 433, 440, 716, 866, 880, 895, 1432, 1732, 1790, 1969, 2165, 2864, 3464, 3580, 3938, 4330, 4763, 6928, 7160, 7876, 8660, 9526, 9845, 14320, 15752, 17320, 19052, 19690, 23815, 31504, 34640, 38104, 39380, 47630, 76208, 77507, 78760, 95260, 155014, 157520, 190520, 310028, 381040, 387535, 620056, 775070, 852577, 1240112, 1550140, 1705154, 3100280, 3410308, 4262885, 6200560, 6820616, 8525770, 13641232, 17051540, 34103080, 68206160]

約数ペア:

[(1, 68206160), (2, 34103080), (4, 17051540), (5, 13641232), (8, 8525770), (10, 6820616), (11, 6200560), (16, 4262885), (20, 3410308), (22, 3100280), (40, 1705154), (44, 1550140), (55, 1240112), (80, 852577), (88, 775070), (110, 620056), (176, 387535), (179, 381040), (220, 310028), (358, 190520), (433, 157520), (440, 155014), (716, 95260), (866, 78760), (880, 77507), (895, 76208), (1432, 47630), (1732, 39380), (1790, 38104), (1969, 34640), (2165, 31504), (2864, 23815), (3464, 19690), (3580, 19052), (3938, 17320), (4330, 15752), (4763, 14320), (6928, 9845), (7160, 9526), (7876, 8660)]