71809320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54401}}^1$

素因数の和:54426

約数の個数: 64

約数和(自身を含む): 235016640

約数和(自身を除く): 163207320

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, 54401, 108802, 163203, 217604, 272005, 326406, 435208, 544010, 598411, 652812, 816015, 1088020, 1196822, 1305624, 1632030, 1795233, 2176040, 2393644, 2992055, 3264060, 3590466, 4787288, 5984110, 6528120, 7180932, 8976165, 11968220, 14361864, 17952330, 23936440, 35904660, 71809320]

約数ペア:

[(1, 71809320), (2, 35904660), (3, 23936440), (4, 17952330), (5, 14361864), (6, 11968220), (8, 8976165), (10, 7180932), (11, 6528120), (12, 5984110), (15, 4787288), (20, 3590466), (22, 3264060), (24, 2992055), (30, 2393644), (33, 2176040), (40, 1795233), (44, 1632030), (55, 1305624), (60, 1196822), (66, 1088020), (88, 816015), (110, 652812), (120, 598411), (132, 544010), (165, 435208), (220, 326406), (264, 272005), (330, 217604), (440, 163203), (660, 108802), (1320, 54401)]