80254334580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{191081749}}^1$

素因数の和:191081768

約数の個数: 48

約数和(自身を含む): 256813872000

約数和(自身を除く): 176559537420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 191081749, 382163498, 573245247, 764326996, 955408745, 1146490494, 1337572243, 1910817490, 2292980988, 2675144486, 2866226235, 3821634980, 4012716729, 5350288972, 5732452470, 6687861215, 8025433458, 11464904940, 13375722430, 16050866916, 20063583645, 26751444860, 40127167290, 80254334580]

約数ペア:

[(1, 80254334580), (2, 40127167290), (3, 26751444860), (4, 20063583645), (5, 16050866916), (6, 13375722430), (7, 11464904940), (10, 8025433458), (12, 6687861215), (14, 5732452470), (15, 5350288972), (20, 4012716729), (21, 3821634980), (28, 2866226235), (30, 2675144486), (35, 2292980988), (42, 1910817490), (60, 1337572243), (70, 1146490494), (84, 955408745), (105, 764326996), (140, 573245247), (210, 382163498), (420, 191081749)]