255804560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9377}}^1$

素因数の和:9432

約数の個数: 80

約数和(自身を含む): 669814272

約数和(自身を除く): 414009712

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 9377, 13640, 18754, 27280, 37508, 46885, 75016, 93770, 103147, 150032, 187540, 206294, 290687, 375080, 412588, 515735, 581374, 750160, 825176, 1031470, 1162748, 1453435, 1650352, 2062940, 2325496, 2906870, 3197557, 4125880, 4650992, 5813740, 6395114, 8251760, 11627480, 12790228, 15987785, 23254960, 25580456, 31975570, 51160912, 63951140, 127902280, 255804560]

約数ペア:

[(1, 255804560), (2, 127902280), (4, 63951140), (5, 51160912), (8, 31975570), (10, 25580456), (11, 23254960), (16, 15987785), (20, 12790228), (22, 11627480), (31, 8251760), (40, 6395114), (44, 5813740), (55, 4650992), (62, 4125880), (80, 3197557), (88, 2906870), (110, 2325496), (124, 2062940), (155, 1650352), (176, 1453435), (220, 1162748), (248, 1031470), (310, 825176), (341, 750160), (440, 581374), (496, 515735), (620, 412588), (682, 375080), (880, 290687), (1240, 206294), (1364, 187540), (1705, 150032), (2480, 103147), (2728, 93770), (3410, 75016), (5456, 46885), (6820, 37508), (9377, 27280), (13640, 18754)]