1767920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1$

素因数の和:79

約数の個数: 120

約数和(自身を含む): 5343408

約数和(自身を除く): 3575488

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 41, 44, 49, 55, 56, 70, 77, 80, 82, 88, 98, 110, 112, 140, 154, 164, 176, 196, 205, 220, 245, 280, 287, 308, 328, 385, 392, 410, 440, 451, 490, 539, 560, 574, 616, 656, 770, 784, 820, 880, 902, 980, 1078, 1148, 1232, 1435, 1540, 1640, 1804, 1960, 2009, 2156, 2255, 2296, 2695, 2870, 3080, 3157, 3280, 3608, 3920, 4018, 4312, 4510, 4592, 5390, 5740, 6160, 6314, 7216, 8036, 8624, 9020, 10045, 10780, 11480, 12628, 15785, 16072, 18040, 20090, 21560, 22099, 22960, 25256, 31570, 32144, 36080, 40180, 43120, 44198, 50512, 63140, 80360, 88396, 110495, 126280, 160720, 176792, 220990, 252560, 353584, 441980, 883960, 1767920]

約数ペア:

[(1, 1767920), (2, 883960), (4, 441980), (5, 353584), (7, 252560), (8, 220990), (10, 176792), (11, 160720), (14, 126280), (16, 110495), (20, 88396), (22, 80360), (28, 63140), (35, 50512), (40, 44198), (41, 43120), (44, 40180), (49, 36080), (55, 32144), (56, 31570), (70, 25256), (77, 22960), (80, 22099), (82, 21560), (88, 20090), (98, 18040), (110, 16072), (112, 15785), (140, 12628), (154, 11480), (164, 10780), (176, 10045), (196, 9020), (205, 8624), (220, 8036), (245, 7216), (280, 6314), (287, 6160), (308, 5740), (328, 5390), (385, 4592), (392, 4510), (410, 4312), (440, 4018), (451, 3920), (490, 3608), (539, 3280), (560, 3157), (574, 3080), (616, 2870), (656, 2695), (770, 2296), (784, 2255), (820, 2156), (880, 2009), (902, 1960), (980, 1804), (1078, 1640), (1148, 1540), (1232, 1435)]