68173160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3779}}^1$

素因数の和:3842

約数の個数: 64

約数和(自身を含む): 171460800

約数和(自身を除く): 103287640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 3608, 3779, 4510, 7558, 9020, 15116, 18040, 18895, 30232, 37790, 41569, 75580, 83138, 151160, 154939, 166276, 207845, 309878, 332552, 415690, 619756, 774695, 831380, 1239512, 1549390, 1662760, 1704329, 3098780, 3408658, 6197560, 6817316, 8521645, 13634632, 17043290, 34086580, 68173160]

約数ペア:

[(1, 68173160), (2, 34086580), (4, 17043290), (5, 13634632), (8, 8521645), (10, 6817316), (11, 6197560), (20, 3408658), (22, 3098780), (40, 1704329), (41, 1662760), (44, 1549390), (55, 1239512), (82, 831380), (88, 774695), (110, 619756), (164, 415690), (205, 332552), (220, 309878), (328, 207845), (410, 166276), (440, 154939), (451, 151160), (820, 83138), (902, 75580), (1640, 41569), (1804, 37790), (2255, 30232), (3608, 18895), (3779, 18040), (4510, 15116), (7558, 9020)]