872625840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{21017}}^1$

素因数の和:21206

約数の個数: 80

約数和(自身を含む): 2720906208

約数和(自身を除く): 1848280368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 173, 240, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 2768, 3460, 4152, 5190, 6920, 8304, 10380, 13840, 20760, 21017, 41520, 42034, 63051, 84068, 105085, 126102, 168136, 210170, 252204, 315255, 336272, 420340, 504408, 630510, 840680, 1008816, 1261020, 1681360, 2522040, 3635941, 5044080, 7271882, 10907823, 14543764, 18179705, 21815646, 29087528, 36359410, 43631292, 54539115, 58175056, 72718820, 87262584, 109078230, 145437640, 174525168, 218156460, 290875280, 436312920, 872625840]

約数ペア:

[(1, 872625840), (2, 436312920), (3, 290875280), (4, 218156460), (5, 174525168), (6, 145437640), (8, 109078230), (10, 87262584), (12, 72718820), (15, 58175056), (16, 54539115), (20, 43631292), (24, 36359410), (30, 29087528), (40, 21815646), (48, 18179705), (60, 14543764), (80, 10907823), (120, 7271882), (173, 5044080), (240, 3635941), (346, 2522040), (519, 1681360), (692, 1261020), (865, 1008816), (1038, 840680), (1384, 630510), (1730, 504408), (2076, 420340), (2595, 336272), (2768, 315255), (3460, 252204), (4152, 210170), (5190, 168136), (6920, 126102), (8304, 105085), (10380, 84068), (13840, 63051), (20760, 42034), (21017, 41520)]