129176960

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:400

約数の個数: 128

約数和(自身を含む): 343699200

約数和(自身を除く): 214522240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 59, 64, 80, 88, 110, 118, 128, 160, 176, 220, 236, 295, 311, 320, 352, 440, 472, 590, 622, 640, 649, 704, 880, 944, 1180, 1244, 1298, 1408, 1555, 1760, 1888, 2360, 2488, 2596, 3110, 3245, 3421, 3520, 3776, 4720, 4976, 5192, 6220, 6490, 6842, 7040, 7552, 9440, 9952, 10384, 12440, 12980, 13684, 17105, 18349, 18880, 19904, 20768, 24880, 25960, 27368, 34210, 36698, 37760, 39808, 41536, 49760, 51920, 54736, 68420, 73396, 83072, 91745, 99520, 103840, 109472, 136840, 146792, 183490, 199040, 201839, 207680, 218944, 273680, 293584, 366980, 403678, 415360, 437888, 547360, 587168, 733960, 807356, 1009195, 1094720, 1174336, 1467920, 1614712, 2018390, 2189440, 2348672, 2935840, 3229424, 4036780, 5871680, 6458848, 8073560, 11743360, 12917696, 16147120, 25835392, 32294240, 64588480, 129176960]

約数ペア:

[(1, 129176960), (2, 64588480), (4, 32294240), (5, 25835392), (8, 16147120), (10, 12917696), (11, 11743360), (16, 8073560), (20, 6458848), (22, 5871680), (32, 4036780), (40, 3229424), (44, 2935840), (55, 2348672), (59, 2189440), (64, 2018390), (80, 1614712), (88, 1467920), (110, 1174336), (118, 1094720), (128, 1009195), (160, 807356), (176, 733960), (220, 587168), (236, 547360), (295, 437888), (311, 415360), (320, 403678), (352, 366980), (440, 293584), (472, 273680), (590, 218944), (622, 207680), (640, 201839), (649, 199040), (704, 183490), (880, 146792), (944, 136840), (1180, 109472), (1244, 103840), (1298, 99520), (1408, 91745), (1555, 83072), (1760, 73396), (1888, 68420), (2360, 54736), (2488, 51920), (2596, 49760), (3110, 41536), (3245, 39808), (3421, 37760), (3520, 36698), (3776, 34210), (4720, 27368), (4976, 25960), (5192, 24880), (6220, 20768), (6490, 19904), (6842, 18880), (7040, 18349), (7552, 17105), (9440, 13684), (9952, 12980), (10384, 12440)]