127842400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:681

約数の個数: 144

約数和(自身を含む): 366914016

約数和(自身を除く): 239071616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 37, 40, 50, 56, 70, 74, 80, 100, 112, 140, 148, 160, 175, 185, 200, 224, 259, 280, 296, 350, 370, 400, 518, 560, 592, 617, 700, 740, 800, 925, 1036, 1120, 1184, 1234, 1295, 1400, 1480, 1850, 2072, 2468, 2590, 2800, 2960, 3085, 3700, 4144, 4319, 4936, 5180, 5600, 5920, 6170, 6475, 7400, 8288, 8638, 9872, 10360, 12340, 12950, 14800, 15425, 17276, 19744, 20720, 21595, 22829, 24680, 25900, 29600, 30850, 34552, 41440, 43190, 45658, 49360, 51800, 61700, 69104, 86380, 91316, 98720, 103600, 107975, 114145, 123400, 138208, 159803, 172760, 182632, 207200, 215950, 228290, 246800, 319606, 345520, 365264, 431900, 456580, 493600, 570725, 639212, 691040, 730528, 799015, 863800, 913160, 1141450, 1278424, 1598030, 1727600, 1826320, 2282900, 2556848, 3196060, 3455200, 3652640, 3995075, 4565800, 5113696, 6392120, 7990150, 9131600, 12784240, 15980300, 18263200, 25568480, 31960600, 63921200, 127842400]

約数ペア:

[(1, 127842400), (2, 63921200), (4, 31960600), (5, 25568480), (7, 18263200), (8, 15980300), (10, 12784240), (14, 9131600), (16, 7990150), (20, 6392120), (25, 5113696), (28, 4565800), (32, 3995075), (35, 3652640), (37, 3455200), (40, 3196060), (50, 2556848), (56, 2282900), (70, 1826320), (74, 1727600), (80, 1598030), (100, 1278424), (112, 1141450), (140, 913160), (148, 863800), (160, 799015), (175, 730528), (185, 691040), (200, 639212), (224, 570725), (259, 493600), (280, 456580), (296, 431900), (350, 365264), (370, 345520), (400, 319606), (518, 246800), (560, 228290), (592, 215950), (617, 207200), (700, 182632), (740, 172760), (800, 159803), (925, 138208), (1036, 123400), (1120, 114145), (1184, 107975), (1234, 103600), (1295, 98720), (1400, 91316), (1480, 86380), (1850, 69104), (2072, 61700), (2468, 51800), (2590, 49360), (2800, 45658), (2960, 43190), (3085, 41440), (3700, 34552), (4144, 30850), (4319, 29600), (4936, 25900), (5180, 24680), (5600, 22829), (5920, 21595), (6170, 20720), (6475, 19744), (7400, 17276), (8288, 15425), (8638, 14800), (9872, 12950), (10360, 12340)]