71130840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53887}}^1$

素因数の和:53912

約数の個数: 64

約数和(自身を含む): 232796160

約数和(自身を除く): 161665320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 53887, 107774, 161661, 215548, 269435, 323322, 431096, 538870, 592757, 646644, 808305, 1077740, 1185514, 1293288, 1616610, 1778271, 2155480, 2371028, 2963785, 3233220, 3556542, 4742056, 5927570, 6466440, 7113084, 8891355, 11855140, 14226168, 17782710, 23710280, 35565420, 71130840]

約数ペア:

[(1, 71130840), (2, 35565420), (3, 23710280), (4, 17782710), (5, 14226168), (6, 11855140), (8, 8891355), (10, 7113084), (11, 6466440), (12, 5927570), (15, 4742056), (20, 3556542), (22, 3233220), (24, 2963785), (30, 2371028), (33, 2155480), (40, 1778271), (44, 1616610), (55, 1293288), (60, 1185514), (66, 1077740), (88, 808305), (110, 646644), (120, 592757), (132, 538870), (165, 431096), (220, 323322), (264, 269435), (330, 215548), (440, 161661), (660, 107774), (1320, 53887)]