156735210880

素因数分解:

$2^7\times 5^1\times {\mathrm{643}}^1\times {\mathrm{380869}}^1$

素因数の和:381531

約数の個数: 64

約数和(自身を含む): 375278828400

約数和(自身を除く): 218543617520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 643, 1286, 2572, 3215, 5144, 6430, 10288, 12860, 20576, 25720, 41152, 51440, 82304, 102880, 205760, 380869, 411520, 761738, 1523476, 1904345, 3046952, 3808690, 6093904, 7617380, 12187808, 15234760, 24375616, 30469520, 48751232, 60939040, 121878080, 243756160, 244898767, 489797534, 979595068, 1224493835, 1959190136, 2448987670, 3918380272, 4897975340, 7836760544, 9795950680, 15673521088, 19591901360, 31347042176, 39183802720, 78367605440, 156735210880]

約数ペア:

[(1, 156735210880), (2, 78367605440), (4, 39183802720), (5, 31347042176), (8, 19591901360), (10, 15673521088), (16, 9795950680), (20, 7836760544), (32, 4897975340), (40, 3918380272), (64, 2448987670), (80, 1959190136), (128, 1224493835), (160, 979595068), (320, 489797534), (640, 244898767), (643, 243756160), (1286, 121878080), (2572, 60939040), (3215, 48751232), (5144, 30469520), (6430, 24375616), (10288, 15234760), (12860, 12187808), (20576, 7617380), (25720, 6093904), (41152, 3808690), (51440, 3046952), (82304, 1904345), (102880, 1523476), (205760, 761738), (380869, 411520)]