165702320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1031}}^1$

素因数の和:1099

約数の個数: 120

約数和(自身を含む): 459533088

約数和(自身を除く): 293830768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 49, 56, 70, 80, 82, 98, 112, 140, 164, 196, 205, 245, 280, 287, 328, 392, 410, 490, 560, 574, 656, 784, 820, 980, 1031, 1148, 1435, 1640, 1960, 2009, 2062, 2296, 2870, 3280, 3920, 4018, 4124, 4592, 5155, 5740, 7217, 8036, 8248, 10045, 10310, 11480, 14434, 16072, 16496, 20090, 20620, 22960, 28868, 32144, 36085, 40180, 41240, 42271, 50519, 57736, 72170, 80360, 82480, 84542, 101038, 115472, 144340, 160720, 169084, 202076, 211355, 252595, 288680, 295897, 338168, 404152, 422710, 505190, 577360, 591794, 676336, 808304, 845420, 1010380, 1183588, 1479485, 1690840, 2020760, 2071279, 2367176, 2958970, 3381680, 4041520, 4142558, 4734352, 5917940, 8285116, 10356395, 11835880, 16570232, 20712790, 23671760, 33140464, 41425580, 82851160, 165702320]

約数ペア:

[(1, 165702320), (2, 82851160), (4, 41425580), (5, 33140464), (7, 23671760), (8, 20712790), (10, 16570232), (14, 11835880), (16, 10356395), (20, 8285116), (28, 5917940), (35, 4734352), (40, 4142558), (41, 4041520), (49, 3381680), (56, 2958970), (70, 2367176), (80, 2071279), (82, 2020760), (98, 1690840), (112, 1479485), (140, 1183588), (164, 1010380), (196, 845420), (205, 808304), (245, 676336), (280, 591794), (287, 577360), (328, 505190), (392, 422710), (410, 404152), (490, 338168), (560, 295897), (574, 288680), (656, 252595), (784, 211355), (820, 202076), (980, 169084), (1031, 160720), (1148, 144340), (1435, 115472), (1640, 101038), (1960, 84542), (2009, 82480), (2062, 80360), (2296, 72170), (2870, 57736), (3280, 50519), (3920, 42271), (4018, 41240), (4124, 40180), (4592, 36085), (5155, 32144), (5740, 28868), (7217, 22960), (8036, 20620), (8248, 20090), (10045, 16496), (10310, 16072), (11480, 14434)]