128046480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4201}}^1$

素因数の和:4344

約数の個数: 80

約数和(自身を含む): 400164864

約数和(自身を除く): 272118384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 4201, 5080, 6096, 7620, 8402, 10160, 12603, 15240, 16804, 21005, 25206, 30480, 33608, 42010, 50412, 63015, 67216, 84020, 100824, 126030, 168040, 201648, 252060, 336080, 504120, 533527, 1008240, 1067054, 1600581, 2134108, 2667635, 3201162, 4268216, 5335270, 6402324, 8002905, 8536432, 10670540, 12804648, 16005810, 21341080, 25609296, 32011620, 42682160, 64023240, 128046480]

約数ペア:

[(1, 128046480), (2, 64023240), (3, 42682160), (4, 32011620), (5, 25609296), (6, 21341080), (8, 16005810), (10, 12804648), (12, 10670540), (15, 8536432), (16, 8002905), (20, 6402324), (24, 5335270), (30, 4268216), (40, 3201162), (48, 2667635), (60, 2134108), (80, 1600581), (120, 1067054), (127, 1008240), (240, 533527), (254, 504120), (381, 336080), (508, 252060), (635, 201648), (762, 168040), (1016, 126030), (1270, 100824), (1524, 84020), (1905, 67216), (2032, 63015), (2540, 50412), (3048, 42010), (3810, 33608), (4201, 30480), (5080, 25206), (6096, 21005), (7620, 16804), (8402, 15240), (10160, 12603)]