12883640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 128

約数和(自身を含む): 37324800

約数和(自身を除く): 24441160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 47, 55, 56, 70, 77, 88, 89, 94, 110, 140, 154, 178, 188, 220, 235, 280, 308, 329, 356, 376, 385, 440, 445, 470, 517, 616, 623, 658, 712, 770, 890, 940, 979, 1034, 1246, 1316, 1540, 1645, 1780, 1880, 1958, 2068, 2492, 2585, 2632, 3080, 3115, 3290, 3560, 3619, 3916, 4136, 4183, 4895, 4984, 5170, 6230, 6580, 6853, 7238, 7832, 8366, 9790, 10340, 12460, 13160, 13706, 14476, 16732, 18095, 19580, 20680, 20915, 24920, 27412, 28952, 29281, 33464, 34265, 36190, 39160, 41830, 46013, 54824, 58562, 68530, 72380, 83660, 92026, 117124, 137060, 144760, 146405, 167320, 184052, 230065, 234248, 274120, 292810, 322091, 368104, 460130, 585620, 644182, 920260, 1171240, 1288364, 1610455, 1840520, 2576728, 3220910, 6441820, 12883640]

約数ペア:

[(1, 12883640), (2, 6441820), (4, 3220910), (5, 2576728), (7, 1840520), (8, 1610455), (10, 1288364), (11, 1171240), (14, 920260), (20, 644182), (22, 585620), (28, 460130), (35, 368104), (40, 322091), (44, 292810), (47, 274120), (55, 234248), (56, 230065), (70, 184052), (77, 167320), (88, 146405), (89, 144760), (94, 137060), (110, 117124), (140, 92026), (154, 83660), (178, 72380), (188, 68530), (220, 58562), (235, 54824), (280, 46013), (308, 41830), (329, 39160), (356, 36190), (376, 34265), (385, 33464), (440, 29281), (445, 28952), (470, 27412), (517, 24920), (616, 20915), (623, 20680), (658, 19580), (712, 18095), (770, 16732), (890, 14476), (940, 13706), (979, 13160), (1034, 12460), (1246, 10340), (1316, 9790), (1540, 8366), (1645, 7832), (1780, 7238), (1880, 6853), (1958, 6580), (2068, 6230), (2492, 5170), (2585, 4984), (2632, 4895), (3080, 4183), (3115, 4136), (3290, 3916), (3560, 3619)]