42228120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31991}}^1$

素因数の和:32016

約数の個数: 64

約数和(自身を含む): 138205440

約数和(自身を除く): 95977320

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, 31991, 63982, 95973, 127964, 159955, 191946, 255928, 319910, 351901, 383892, 479865, 639820, 703802, 767784, 959730, 1055703, 1279640, 1407604, 1759505, 1919460, 2111406, 2815208, 3519010, 3838920, 4222812, 5278515, 7038020, 8445624, 10557030, 14076040, 21114060, 42228120]

約数ペア:

[(1, 42228120), (2, 21114060), (3, 14076040), (4, 10557030), (5, 8445624), (6, 7038020), (8, 5278515), (10, 4222812), (11, 3838920), (12, 3519010), (15, 2815208), (20, 2111406), (22, 1919460), (24, 1759505), (30, 1407604), (33, 1279640), (40, 1055703), (44, 959730), (55, 767784), (60, 703802), (66, 639820), (88, 479865), (110, 383892), (120, 351901), (132, 319910), (165, 255928), (220, 191946), (264, 159955), (330, 127964), (440, 95973), (660, 63982), (1320, 31991)]