148881920

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:362

約数の個数: 160

約数和(自身を含む): 413652096

約数和(自身を除く): 264770176

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, 512, 544, 622, 640, 680, 704, 748, 880, 935, 1088, 1244, 1280, 1360, 1408, 1496, 1555, 1760, 1870, 2176, 2488, 2560, 2720, 2816, 2992, 3110, 3421, 3520, 3740, 4352, 4976, 5287, 5440, 5632, 5984, 6220, 6842, 7040, 7480, 8704, 9952, 10574, 10880, 11968, 12440, 13684, 14080, 14960, 17105, 19904, 21148, 21760, 23936, 24880, 26435, 27368, 28160, 29920, 34210, 39808, 42296, 43520, 47872, 49760, 52870, 54736, 58157, 59840, 68420, 79616, 84592, 95744, 99520, 105740, 109472, 116314, 119680, 136840, 159232, 169184, 199040, 211480, 218944, 232628, 239360, 273680, 290785, 338368, 398080, 422960, 437888, 465256, 478720, 547360, 581570, 676736, 796160, 845920, 875776, 930512, 1094720, 1163140, 1353472, 1691840, 1751552, 1861024, 2189440, 2326280, 2706944, 3383680, 3722048, 4378880, 4652560, 6767360, 7444096, 8757760, 9305120, 13534720, 14888192, 18610240, 29776384, 37220480, 74440960, 148881920]

約数ペア:

[(1, 148881920), (2, 74440960), (4, 37220480), (5, 29776384), (8, 18610240), (10, 14888192), (11, 13534720), (16, 9305120), (17, 8757760), (20, 7444096), (22, 6767360), (32, 4652560), (34, 4378880), (40, 3722048), (44, 3383680), (55, 2706944), (64, 2326280), (68, 2189440), (80, 1861024), (85, 1751552), (88, 1691840), (110, 1353472), (128, 1163140), (136, 1094720), (160, 930512), (170, 875776), (176, 845920), (187, 796160), (220, 676736), (256, 581570), (272, 547360), (311, 478720), (320, 465256), (340, 437888), (352, 422960), (374, 398080), (440, 338368), (512, 290785), (544, 273680), (622, 239360), (640, 232628), (680, 218944), (704, 211480), (748, 199040), (880, 169184), (935, 159232), (1088, 136840), (1244, 119680), (1280, 116314), (1360, 109472), (1408, 105740), (1496, 99520), (1555, 95744), (1760, 84592), (1870, 79616), (2176, 68420), (2488, 59840), (2560, 58157), (2720, 54736), (2816, 52870), (2992, 49760), (3110, 47872), (3421, 43520), (3520, 42296), (3740, 39808), (4352, 34210), (4976, 29920), (5287, 28160), (5440, 27368), (5632, 26435), (5984, 24880), (6220, 23936), (6842, 21760), (7040, 21148), (7480, 19904), (8704, 17105), (9952, 14960), (10574, 14080), (10880, 13684), (11968, 12440)]