80470530

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{42577}}^1$

素因数の和:42600

約数の個数: 64

約数和(自身を含む): 245249280

約数和(自身を除く): 164778750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 42577, 85154, 127731, 212885, 255462, 298039, 383193, 425770, 596078, 638655, 766386, 894117, 1149579, 1277310, 1490195, 1788234, 1915965, 2299158, 2682351, 2980390, 3831930, 4470585, 5364702, 5747895, 8047053, 8941170, 11495790, 13411755, 16094106, 26823510, 40235265, 80470530]

約数ペア:

[(1, 80470530), (2, 40235265), (3, 26823510), (5, 16094106), (6, 13411755), (7, 11495790), (9, 8941170), (10, 8047053), (14, 5747895), (15, 5364702), (18, 4470585), (21, 3831930), (27, 2980390), (30, 2682351), (35, 2299158), (42, 1915965), (45, 1788234), (54, 1490195), (63, 1277310), (70, 1149579), (90, 894117), (105, 766386), (126, 638655), (135, 596078), (189, 425770), (210, 383193), (270, 298039), (315, 255462), (378, 212885), (630, 127731), (945, 85154), (1890, 42577)]