69391520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:558

約数の個数: 96

約数和(自身を含む): 181258560

約数和(自身を除く): 111867040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 89, 110, 160, 176, 178, 220, 352, 356, 440, 443, 445, 712, 880, 886, 890, 979, 1424, 1760, 1772, 1780, 1958, 2215, 2848, 3544, 3560, 3916, 4430, 4873, 4895, 7088, 7120, 7832, 8860, 9746, 9790, 14176, 14240, 15664, 17720, 19492, 19580, 24365, 31328, 35440, 38984, 39160, 39427, 48730, 70880, 77968, 78320, 78854, 97460, 155936, 156640, 157708, 194920, 197135, 315416, 389840, 394270, 433697, 630832, 779680, 788540, 867394, 1261664, 1577080, 1734788, 2168485, 3154160, 3469576, 4336970, 6308320, 6939152, 8673940, 13878304, 17347880, 34695760, 69391520]

約数ペア:

[(1, 69391520), (2, 34695760), (4, 17347880), (5, 13878304), (8, 8673940), (10, 6939152), (11, 6308320), (16, 4336970), (20, 3469576), (22, 3154160), (32, 2168485), (40, 1734788), (44, 1577080), (55, 1261664), (80, 867394), (88, 788540), (89, 779680), (110, 630832), (160, 433697), (176, 394270), (178, 389840), (220, 315416), (352, 197135), (356, 194920), (440, 157708), (443, 156640), (445, 155936), (712, 97460), (880, 78854), (886, 78320), (890, 77968), (979, 70880), (1424, 48730), (1760, 39427), (1772, 39160), (1780, 38984), (1958, 35440), (2215, 31328), (2848, 24365), (3544, 19580), (3560, 19492), (3916, 17720), (4430, 15664), (4873, 14240), (4895, 14176), (7088, 9790), (7120, 9746), (7832, 8860)]