1660296720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{63467}}^1$

素因数の和:63592

約数の個数: 80

約数和(自身を含む): 5194221120

約数和(自身を除く): 3533924400

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, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 4360, 5232, 6540, 8720, 13080, 26160, 63467, 126934, 190401, 253868, 317335, 380802, 507736, 634670, 761604, 952005, 1015472, 1269340, 1523208, 1904010, 2538680, 3046416, 3808020, 5077360, 6917903, 7616040, 13835806, 15232080, 20753709, 27671612, 34589515, 41507418, 55343224, 69179030, 83014836, 103768545, 110686448, 138358060, 166029672, 207537090, 276716120, 332059344, 415074180, 553432240, 830148360, 1660296720]

約数ペア:

[(1, 1660296720), (2, 830148360), (3, 553432240), (4, 415074180), (5, 332059344), (6, 276716120), (8, 207537090), (10, 166029672), (12, 138358060), (15, 110686448), (16, 103768545), (20, 83014836), (24, 69179030), (30, 55343224), (40, 41507418), (48, 34589515), (60, 27671612), (80, 20753709), (109, 15232080), (120, 13835806), (218, 7616040), (240, 6917903), (327, 5077360), (436, 3808020), (545, 3046416), (654, 2538680), (872, 1904010), (1090, 1523208), (1308, 1269340), (1635, 1015472), (1744, 952005), (2180, 761604), (2616, 634670), (3270, 507736), (4360, 380802), (5232, 317335), (6540, 253868), (8720, 190401), (13080, 126934), (26160, 63467)]