124777480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2141}}^1$

素因数の和:2230

約数の個数: 64

約数和(自身を含む): 296110080

約数和(自身を除く): 171332600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 62, 94, 124, 155, 188, 235, 248, 310, 376, 470, 620, 940, 1240, 1457, 1880, 2141, 2914, 4282, 5828, 7285, 8564, 10705, 11656, 14570, 17128, 21410, 29140, 42820, 58280, 66371, 85640, 100627, 132742, 201254, 265484, 331855, 402508, 503135, 530968, 663710, 805016, 1006270, 1327420, 2012540, 2654840, 3119437, 4025080, 6238874, 12477748, 15597185, 24955496, 31194370, 62388740, 124777480]

約数ペア:

[(1, 124777480), (2, 62388740), (4, 31194370), (5, 24955496), (8, 15597185), (10, 12477748), (20, 6238874), (31, 4025080), (40, 3119437), (47, 2654840), (62, 2012540), (94, 1327420), (124, 1006270), (155, 805016), (188, 663710), (235, 530968), (248, 503135), (310, 402508), (376, 331855), (470, 265484), (620, 201254), (940, 132742), (1240, 100627), (1457, 85640), (1880, 66371), (2141, 58280), (2914, 42820), (4282, 29140), (5828, 21410), (7285, 17128), (8564, 14570), (10705, 11656)]