3938049840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{104513}}^1$

素因数の和:104686

約数の個数: 80

約数和(自身を含む): 12285829728

約数和(自身を除く): 8347779888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4710, 6280, 7536, 9420, 12560, 18840, 37680, 104513, 209026, 313539, 418052, 522565, 627078, 836104, 1045130, 1254156, 1567695, 1672208, 2090260, 2508312, 3135390, 4180520, 5016624, 6270780, 8361040, 12541560, 16408541, 25083120, 32817082, 49225623, 65634164, 82042705, 98451246, 131268328, 164085410, 196902492, 246128115, 262536656, 328170820, 393804984, 492256230, 656341640, 787609968, 984512460, 1312683280, 1969024920, 3938049840]

約数ペア:

[(1, 3938049840), (2, 1969024920), (3, 1312683280), (4, 984512460), (5, 787609968), (6, 656341640), (8, 492256230), (10, 393804984), (12, 328170820), (15, 262536656), (16, 246128115), (20, 196902492), (24, 164085410), (30, 131268328), (40, 98451246), (48, 82042705), (60, 65634164), (80, 49225623), (120, 32817082), (157, 25083120), (240, 16408541), (314, 12541560), (471, 8361040), (628, 6270780), (785, 5016624), (942, 4180520), (1256, 3135390), (1570, 2508312), (1884, 2090260), (2355, 1672208), (2512, 1567695), (3140, 1254156), (3768, 1045130), (4710, 836104), (6280, 627078), (7536, 522565), (9420, 418052), (12560, 313539), (18840, 209026), (37680, 104513)]