61125280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20107}}^1$

素因数の和:20141

約数の個数: 48

約数和(自身を含む): 152016480

約数和(自身を除く): 90891200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 20107, 40214, 80428, 100535, 160856, 201070, 321712, 382033, 402140, 643424, 764066, 804280, 1528132, 1608560, 1910165, 3056264, 3217120, 3820330, 6112528, 7640660, 12225056, 15281320, 30562640, 61125280]

約数ペア:

[(1, 61125280), (2, 30562640), (4, 15281320), (5, 12225056), (8, 7640660), (10, 6112528), (16, 3820330), (19, 3217120), (20, 3056264), (32, 1910165), (38, 1608560), (40, 1528132), (76, 804280), (80, 764066), (95, 643424), (152, 402140), (160, 382033), (190, 321712), (304, 201070), (380, 160856), (608, 100535), (760, 80428), (1520, 40214), (3040, 20107)]