156915131780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2141}}^1\times {\mathrm{333139}}^1$

素因数の和:335300

約数の個数: 48

約数和(自身を含む): 359647283520

約数和(自身を除く): 202732151740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2141, 4282, 8564, 10705, 21410, 23551, 42820, 47102, 94204, 117755, 235510, 333139, 471020, 666278, 1332556, 1665695, 3331390, 3664529, 6662780, 7329058, 14658116, 18322645, 36645290, 73290580, 713250599, 1426501198, 2853002396, 3566252995, 7132505990, 7845756589, 14265011980, 15691513178, 31383026356, 39228782945, 78457565890, 156915131780]

約数ペア:

[(1, 156915131780), (2, 78457565890), (4, 39228782945), (5, 31383026356), (10, 15691513178), (11, 14265011980), (20, 7845756589), (22, 7132505990), (44, 3566252995), (55, 2853002396), (110, 1426501198), (220, 713250599), (2141, 73290580), (4282, 36645290), (8564, 18322645), (10705, 14658116), (21410, 7329058), (23551, 6662780), (42820, 3664529), (47102, 3331390), (94204, 1665695), (117755, 1332556), (235510, 666278), (333139, 471020)]