84456240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31991}}^1$

素因数の和:32018

約数の個数: 80

約数和(自身を含む): 285624576

約数和(自身を除く): 201168336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 31991, 63982, 95973, 127964, 159955, 191946, 255928, 319910, 351901, 383892, 479865, 511856, 639820, 703802, 767784, 959730, 1055703, 1279640, 1407604, 1535568, 1759505, 1919460, 2111406, 2559280, 2815208, 3519010, 3838920, 4222812, 5278515, 5630416, 7038020, 7677840, 8445624, 10557030, 14076040, 16891248, 21114060, 28152080, 42228120, 84456240]

約数ペア:

[(1, 84456240), (2, 42228120), (3, 28152080), (4, 21114060), (5, 16891248), (6, 14076040), (8, 10557030), (10, 8445624), (11, 7677840), (12, 7038020), (15, 5630416), (16, 5278515), (20, 4222812), (22, 3838920), (24, 3519010), (30, 2815208), (33, 2559280), (40, 2111406), (44, 1919460), (48, 1759505), (55, 1535568), (60, 1407604), (66, 1279640), (80, 1055703), (88, 959730), (110, 767784), (120, 703802), (132, 639820), (165, 511856), (176, 479865), (220, 383892), (240, 351901), (264, 319910), (330, 255928), (440, 191946), (528, 159955), (660, 127964), (880, 95973), (1320, 63982), (2640, 31991)]