156798345220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{9021769}}^1$

素因数の和:9021868

約数の個数: 48

約数和(自身を含む): 363757766400

約数和(自身を除く): 206959421180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1580, 1738, 3476, 4345, 8690, 17380, 9021769, 18043538, 36087076, 45108845, 90217690, 99239459, 180435380, 198478918, 396957836, 496197295, 712719751, 992394590, 1425439502, 1984789180, 2850879004, 3563598755, 7127197510, 7839917261, 14254395020, 15679834522, 31359669044, 39199586305, 78399172610, 156798345220]

約数ペア:

[(1, 156798345220), (2, 78399172610), (4, 39199586305), (5, 31359669044), (10, 15679834522), (11, 14254395020), (20, 7839917261), (22, 7127197510), (44, 3563598755), (55, 2850879004), (79, 1984789180), (110, 1425439502), (158, 992394590), (220, 712719751), (316, 496197295), (395, 396957836), (790, 198478918), (869, 180435380), (1580, 99239459), (1738, 90217690), (3476, 45108845), (4345, 36087076), (8690, 18043538), (17380, 9021769)]