65144000

素因数分解:

$2^6\times 5^3\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:523

約数の個数: 112

約数和(自身を含む): 171175680

約数和(自身を除く): 106031680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 125, 136, 160, 170, 200, 250, 272, 320, 340, 400, 425, 479, 500, 544, 680, 800, 850, 958, 1000, 1088, 1360, 1600, 1700, 1916, 2000, 2125, 2395, 2720, 3400, 3832, 4000, 4250, 4790, 5440, 6800, 7664, 8000, 8143, 8500, 9580, 11975, 13600, 15328, 16286, 17000, 19160, 23950, 27200, 30656, 32572, 34000, 38320, 40715, 47900, 59875, 65144, 68000, 76640, 81430, 95800, 119750, 130288, 136000, 153280, 162860, 191600, 203575, 239500, 260576, 325720, 383200, 407150, 479000, 521152, 651440, 766400, 814300, 958000, 1017875, 1302880, 1628600, 1916000, 2035750, 2605760, 3257200, 3832000, 4071500, 6514400, 8143000, 13028800, 16286000, 32572000, 65144000]

約数ペア:

[(1, 65144000), (2, 32572000), (4, 16286000), (5, 13028800), (8, 8143000), (10, 6514400), (16, 4071500), (17, 3832000), (20, 3257200), (25, 2605760), (32, 2035750), (34, 1916000), (40, 1628600), (50, 1302880), (64, 1017875), (68, 958000), (80, 814300), (85, 766400), (100, 651440), (125, 521152), (136, 479000), (160, 407150), (170, 383200), (200, 325720), (250, 260576), (272, 239500), (320, 203575), (340, 191600), (400, 162860), (425, 153280), (479, 136000), (500, 130288), (544, 119750), (680, 95800), (800, 81430), (850, 76640), (958, 68000), (1000, 65144), (1088, 59875), (1360, 47900), (1600, 40715), (1700, 38320), (1916, 34000), (2000, 32572), (2125, 30656), (2395, 27200), (2720, 23950), (3400, 19160), (3832, 17000), (4000, 16286), (4250, 15328), (4790, 13600), (5440, 11975), (6800, 9580), (7664, 8500), (8000, 8143)]