12325280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 32659200

約数和(自身を除く): 20333920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 80, 88, 94, 110, 149, 160, 176, 188, 220, 235, 298, 352, 376, 440, 470, 517, 596, 745, 752, 880, 940, 1034, 1192, 1490, 1504, 1639, 1760, 1880, 2068, 2384, 2585, 2980, 3278, 3760, 4136, 4768, 5170, 5960, 6556, 7003, 7520, 8195, 8272, 10340, 11920, 13112, 14006, 16390, 16544, 20680, 23840, 26224, 28012, 32780, 35015, 41360, 52448, 56024, 65560, 70030, 77033, 82720, 112048, 131120, 140060, 154066, 224096, 262240, 280120, 308132, 385165, 560240, 616264, 770330, 1120480, 1232528, 1540660, 2465056, 3081320, 6162640, 12325280]

約数ペア:

[(1, 12325280), (2, 6162640), (4, 3081320), (5, 2465056), (8, 1540660), (10, 1232528), (11, 1120480), (16, 770330), (20, 616264), (22, 560240), (32, 385165), (40, 308132), (44, 280120), (47, 262240), (55, 224096), (80, 154066), (88, 140060), (94, 131120), (110, 112048), (149, 82720), (160, 77033), (176, 70030), (188, 65560), (220, 56024), (235, 52448), (298, 41360), (352, 35015), (376, 32780), (440, 28012), (470, 26224), (517, 23840), (596, 20680), (745, 16544), (752, 16390), (880, 14006), (940, 13112), (1034, 11920), (1192, 10340), (1490, 8272), (1504, 8195), (1639, 7520), (1760, 7003), (1880, 6556), (2068, 5960), (2384, 5170), (2585, 4768), (2980, 4136), (3278, 3760)]