13315440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:634

約数の個数: 80

約数和(自身を含む): 41738400

約数和(自身を除く): 28422960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 509, 545, 654, 872, 1018, 1090, 1308, 1527, 1635, 1744, 2036, 2180, 2545, 2616, 3054, 3270, 4072, 4360, 5090, 5232, 6108, 6540, 7635, 8144, 8720, 10180, 12216, 13080, 15270, 20360, 24432, 26160, 30540, 40720, 55481, 61080, 110962, 122160, 166443, 221924, 277405, 332886, 443848, 554810, 665772, 832215, 887696, 1109620, 1331544, 1664430, 2219240, 2663088, 3328860, 4438480, 6657720, 13315440]

約数ペア:

[(1, 13315440), (2, 6657720), (3, 4438480), (4, 3328860), (5, 2663088), (6, 2219240), (8, 1664430), (10, 1331544), (12, 1109620), (15, 887696), (16, 832215), (20, 665772), (24, 554810), (30, 443848), (40, 332886), (48, 277405), (60, 221924), (80, 166443), (109, 122160), (120, 110962), (218, 61080), (240, 55481), (327, 40720), (436, 30540), (509, 26160), (545, 24432), (654, 20360), (872, 15270), (1018, 13080), (1090, 12216), (1308, 10180), (1527, 8720), (1635, 8144), (1744, 7635), (2036, 6540), (2180, 6108), (2545, 5232), (2616, 5090), (3054, 4360), (3270, 4072)]