25331600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:217

約数の個数: 120

約数和(自身を含む): 71037120

約数和(自身を除く): 45705520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 83, 100, 109, 112, 140, 166, 175, 200, 218, 280, 332, 350, 400, 415, 436, 545, 560, 581, 664, 700, 763, 830, 872, 1090, 1162, 1328, 1400, 1526, 1660, 1744, 2075, 2180, 2324, 2725, 2800, 2905, 3052, 3320, 3815, 4150, 4360, 4648, 5450, 5810, 6104, 6640, 7630, 8300, 8720, 9047, 9296, 10900, 11620, 12208, 14525, 15260, 16600, 18094, 19075, 21800, 23240, 29050, 30520, 33200, 36188, 38150, 43600, 45235, 46480, 58100, 61040, 63329, 72376, 76300, 90470, 116200, 126658, 144752, 152600, 180940, 226175, 232400, 253316, 305200, 316645, 361880, 452350, 506632, 633290, 723760, 904700, 1013264, 1266580, 1583225, 1809400, 2533160, 3166450, 3618800, 5066320, 6332900, 12665800, 25331600]

約数ペア:

[(1, 25331600), (2, 12665800), (4, 6332900), (5, 5066320), (7, 3618800), (8, 3166450), (10, 2533160), (14, 1809400), (16, 1583225), (20, 1266580), (25, 1013264), (28, 904700), (35, 723760), (40, 633290), (50, 506632), (56, 452350), (70, 361880), (80, 316645), (83, 305200), (100, 253316), (109, 232400), (112, 226175), (140, 180940), (166, 152600), (175, 144752), (200, 126658), (218, 116200), (280, 90470), (332, 76300), (350, 72376), (400, 63329), (415, 61040), (436, 58100), (545, 46480), (560, 45235), (581, 43600), (664, 38150), (700, 36188), (763, 33200), (830, 30520), (872, 29050), (1090, 23240), (1162, 21800), (1328, 19075), (1400, 18094), (1526, 16600), (1660, 15260), (1744, 14525), (2075, 12208), (2180, 11620), (2324, 10900), (2725, 9296), (2800, 9047), (2905, 8720), (3052, 8300), (3320, 7630), (3815, 6640), (4150, 6104), (4360, 5810), (4648, 5450)]