265532080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{27431}}^1$

素因数の和:27466

約数の個数: 60

約数和(自身を含む): 678612816

約数和(自身を除く): 413080736

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9680, 27431, 54862, 109724, 137155, 219448, 274310, 301741, 438896, 548620, 603482, 1097240, 1206964, 1508705, 2194480, 2413928, 3017410, 3319151, 4827856, 6034820, 6638302, 12069640, 13276604, 16595755, 24139280, 26553208, 33191510, 53106416, 66383020, 132766040, 265532080]

約数ペア:

[(1, 265532080), (2, 132766040), (4, 66383020), (5, 53106416), (8, 33191510), (10, 26553208), (11, 24139280), (16, 16595755), (20, 13276604), (22, 12069640), (40, 6638302), (44, 6034820), (55, 4827856), (80, 3319151), (88, 3017410), (110, 2413928), (121, 2194480), (176, 1508705), (220, 1206964), (242, 1097240), (440, 603482), (484, 548620), (605, 438896), (880, 301741), (968, 274310), (1210, 219448), (1936, 137155), (2420, 109724), (4840, 54862), (9680, 27431)]