3367760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 80

約数和(自身を含む): 8838720

約数和(自身を除く): 5470960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 89, 110, 172, 176, 178, 215, 220, 344, 356, 430, 440, 445, 473, 688, 712, 860, 880, 890, 946, 979, 1424, 1720, 1780, 1892, 1958, 2365, 3440, 3560, 3784, 3827, 3916, 4730, 4895, 7120, 7568, 7654, 7832, 9460, 9790, 15308, 15664, 18920, 19135, 19580, 30616, 37840, 38270, 39160, 42097, 61232, 76540, 78320, 84194, 153080, 168388, 210485, 306160, 336776, 420970, 673552, 841940, 1683880, 3367760]

約数ペア:

[(1, 3367760), (2, 1683880), (4, 841940), (5, 673552), (8, 420970), (10, 336776), (11, 306160), (16, 210485), (20, 168388), (22, 153080), (40, 84194), (43, 78320), (44, 76540), (55, 61232), (80, 42097), (86, 39160), (88, 38270), (89, 37840), (110, 30616), (172, 19580), (176, 19135), (178, 18920), (215, 15664), (220, 15308), (344, 9790), (356, 9460), (430, 7832), (440, 7654), (445, 7568), (473, 7120), (688, 4895), (712, 4730), (860, 3916), (880, 3827), (890, 3784), (946, 3560), (979, 3440), (1424, 2365), (1720, 1958), (1780, 1892)]