145770680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10687}}^1$

素因数の和:10740

約数の個数: 64

約数和(自身を含む): 369377280

約数和(自身を除く): 223606600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 10687, 13640, 21374, 42748, 53435, 85496, 106870, 117557, 213740, 235114, 331297, 427480, 470228, 587785, 662594, 940456, 1175570, 1325188, 1656485, 2351140, 2650376, 3312970, 3644267, 4702280, 6625940, 7288534, 13251880, 14577068, 18221335, 29154136, 36442670, 72885340, 145770680]

約数ペア:

[(1, 145770680), (2, 72885340), (4, 36442670), (5, 29154136), (8, 18221335), (10, 14577068), (11, 13251880), (20, 7288534), (22, 6625940), (31, 4702280), (40, 3644267), (44, 3312970), (55, 2650376), (62, 2351140), (88, 1656485), (110, 1325188), (124, 1175570), (155, 940456), (220, 662594), (248, 587785), (310, 470228), (341, 427480), (440, 331297), (620, 235114), (682, 213740), (1240, 117557), (1364, 106870), (1705, 85496), (2728, 53435), (3410, 42748), (6820, 21374), (10687, 13640)]