123488000

素因数分解:

$2^8\times 5^3\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:275

約数の個数: 144

約数和(自身を含む): 327154464

約数和(自身を除く): 203666464

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 125, 128, 136, 160, 170, 200, 227, 250, 256, 272, 320, 340, 400, 425, 454, 500, 544, 640, 680, 800, 850, 908, 1000, 1088, 1135, 1280, 1360, 1600, 1700, 1816, 2000, 2125, 2176, 2270, 2720, 3200, 3400, 3632, 3859, 4000, 4250, 4352, 4540, 5440, 5675, 6400, 6800, 7264, 7718, 8000, 8500, 9080, 10880, 11350, 13600, 14528, 15436, 16000, 17000, 18160, 19295, 21760, 22700, 27200, 28375, 29056, 30872, 32000, 34000, 36320, 38590, 45400, 54400, 56750, 58112, 61744, 68000, 72640, 77180, 90800, 96475, 108800, 113500, 123488, 136000, 145280, 154360, 181600, 192950, 227000, 246976, 272000, 290560, 308720, 363200, 385900, 454000, 482375, 493952, 544000, 617440, 726400, 771800, 908000, 964750, 987904, 1234880, 1452800, 1543600, 1816000, 1929500, 2469760, 3087200, 3632000, 3859000, 4939520, 6174400, 7264000, 7718000, 12348800, 15436000, 24697600, 30872000, 61744000, 123488000]

約数ペア:

[(1, 123488000), (2, 61744000), (4, 30872000), (5, 24697600), (8, 15436000), (10, 12348800), (16, 7718000), (17, 7264000), (20, 6174400), (25, 4939520), (32, 3859000), (34, 3632000), (40, 3087200), (50, 2469760), (64, 1929500), (68, 1816000), (80, 1543600), (85, 1452800), (100, 1234880), (125, 987904), (128, 964750), (136, 908000), (160, 771800), (170, 726400), (200, 617440), (227, 544000), (250, 493952), (256, 482375), (272, 454000), (320, 385900), (340, 363200), (400, 308720), (425, 290560), (454, 272000), (500, 246976), (544, 227000), (640, 192950), (680, 181600), (800, 154360), (850, 145280), (908, 136000), (1000, 123488), (1088, 113500), (1135, 108800), (1280, 96475), (1360, 90800), (1600, 77180), (1700, 72640), (1816, 68000), (2000, 61744), (2125, 58112), (2176, 56750), (2270, 54400), (2720, 45400), (3200, 38590), (3400, 36320), (3632, 34000), (3859, 32000), (4000, 30872), (4250, 29056), (4352, 28375), (4540, 27200), (5440, 22700), (5675, 21760), (6400, 19295), (6800, 18160), (7264, 17000), (7718, 16000), (8000, 15436), (8500, 14528), (9080, 13600), (10880, 11350)]