74440960

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:360

約数の個数: 144

約数和(自身を含む): 206623872

約数和(自身を除く): 132182912

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 256, 272, 311, 320, 340, 352, 374, 440, 544, 622, 640, 680, 704, 748, 880, 935, 1088, 1244, 1280, 1360, 1408, 1496, 1555, 1760, 1870, 2176, 2488, 2720, 2816, 2992, 3110, 3421, 3520, 3740, 4352, 4976, 5287, 5440, 5984, 6220, 6842, 7040, 7480, 9952, 10574, 10880, 11968, 12440, 13684, 14080, 14960, 17105, 19904, 21148, 21760, 23936, 24880, 26435, 27368, 29920, 34210, 39808, 42296, 47872, 49760, 52870, 54736, 58157, 59840, 68420, 79616, 84592, 99520, 105740, 109472, 116314, 119680, 136840, 169184, 199040, 211480, 218944, 232628, 239360, 273680, 290785, 338368, 398080, 422960, 437888, 465256, 547360, 581570, 676736, 845920, 875776, 930512, 1094720, 1163140, 1353472, 1691840, 1861024, 2189440, 2326280, 3383680, 3722048, 4378880, 4652560, 6767360, 7444096, 9305120, 14888192, 18610240, 37220480, 74440960]

約数ペア:

[(1, 74440960), (2, 37220480), (4, 18610240), (5, 14888192), (8, 9305120), (10, 7444096), (11, 6767360), (16, 4652560), (17, 4378880), (20, 3722048), (22, 3383680), (32, 2326280), (34, 2189440), (40, 1861024), (44, 1691840), (55, 1353472), (64, 1163140), (68, 1094720), (80, 930512), (85, 875776), (88, 845920), (110, 676736), (128, 581570), (136, 547360), (160, 465256), (170, 437888), (176, 422960), (187, 398080), (220, 338368), (256, 290785), (272, 273680), (311, 239360), (320, 232628), (340, 218944), (352, 211480), (374, 199040), (440, 169184), (544, 136840), (622, 119680), (640, 116314), (680, 109472), (704, 105740), (748, 99520), (880, 84592), (935, 79616), (1088, 68420), (1244, 59840), (1280, 58157), (1360, 54736), (1408, 52870), (1496, 49760), (1555, 47872), (1760, 42296), (1870, 39808), (2176, 34210), (2488, 29920), (2720, 27368), (2816, 26435), (2992, 24880), (3110, 23936), (3421, 21760), (3520, 21148), (3740, 19904), (4352, 17105), (4976, 14960), (5287, 14080), (5440, 13684), (5984, 12440), (6220, 11968), (6842, 10880), (7040, 10574), (7480, 9952)]