74143040

素因数分解:

$2^6\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1039}}^1$

素因数の和:1279

約数の個数: 56

約数和(自身を含む): 177515520

約数和(自身を除く): 103372480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 223, 320, 446, 892, 1039, 1115, 1784, 2078, 2230, 3568, 4156, 4460, 5195, 7136, 8312, 8920, 10390, 14272, 16624, 17840, 20780, 33248, 35680, 41560, 66496, 71360, 83120, 166240, 231697, 332480, 463394, 926788, 1158485, 1853576, 2316970, 3707152, 4633940, 7414304, 9267880, 14828608, 18535760, 37071520, 74143040]

約数ペア:

[(1, 74143040), (2, 37071520), (4, 18535760), (5, 14828608), (8, 9267880), (10, 7414304), (16, 4633940), (20, 3707152), (32, 2316970), (40, 1853576), (64, 1158485), (80, 926788), (160, 463394), (223, 332480), (320, 231697), (446, 166240), (892, 83120), (1039, 71360), (1115, 66496), (1784, 41560), (2078, 35680), (2230, 33248), (3568, 20780), (4156, 17840), (4460, 16624), (5195, 14272), (7136, 10390), (8312, 8920)]