156720795

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2887}}^1$

素因数の和:2960

約数の個数: 64

約数和(自身を含む): 319389696

約数和(自身を除く): 162668901

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 47, 55, 77, 105, 141, 165, 231, 235, 329, 385, 517, 705, 987, 1155, 1551, 1645, 2585, 2887, 3619, 4935, 7755, 8661, 10857, 14435, 18095, 20209, 31757, 43305, 54285, 60627, 95271, 101045, 135689, 158785, 222299, 303135, 407067, 476355, 666897, 678445, 949823, 1111495, 1492579, 2035335, 2849469, 3334485, 4477737, 4749115, 7462895, 10448053, 14247345, 22388685, 31344159, 52240265, 156720795]

約数ペア:

[(1, 156720795), (3, 52240265), (5, 31344159), (7, 22388685), (11, 14247345), (15, 10448053), (21, 7462895), (33, 4749115), (35, 4477737), (47, 3334485), (55, 2849469), (77, 2035335), (105, 1492579), (141, 1111495), (165, 949823), (231, 678445), (235, 666897), (329, 476355), (385, 407067), (517, 303135), (705, 222299), (987, 158785), (1155, 135689), (1551, 101045), (1645, 95271), (2585, 60627), (2887, 54285), (3619, 43305), (4935, 31757), (7755, 20209), (8661, 18095), (10857, 14435)]