121361480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1907}}^1$

素因数の和:1998

約数の個数: 64

約数和(自身を含む): 287115840

約数和(自身を除く): 165754360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 43, 74, 86, 148, 172, 185, 215, 296, 344, 370, 430, 740, 860, 1480, 1591, 1720, 1907, 3182, 3814, 6364, 7628, 7955, 9535, 12728, 15256, 15910, 19070, 31820, 38140, 63640, 70559, 76280, 82001, 141118, 164002, 282236, 328004, 352795, 410005, 564472, 656008, 705590, 820010, 1411180, 1640020, 2822360, 3034037, 3280040, 6068074, 12136148, 15170185, 24272296, 30340370, 60680740, 121361480]

約数ペア:

[(1, 121361480), (2, 60680740), (4, 30340370), (5, 24272296), (8, 15170185), (10, 12136148), (20, 6068074), (37, 3280040), (40, 3034037), (43, 2822360), (74, 1640020), (86, 1411180), (148, 820010), (172, 705590), (185, 656008), (215, 564472), (296, 410005), (344, 352795), (370, 328004), (430, 282236), (740, 164002), (860, 141118), (1480, 82001), (1591, 76280), (1720, 70559), (1907, 63640), (3182, 38140), (3814, 31820), (6364, 19070), (7628, 15910), (7955, 15256), (9535, 12728)]