123661566280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2251}}^1\times {\mathrm{196201}}^1$

素因数の和:198470

約数の個数: 64

約数和(自身を含む): 318129770880

約数和(自身を除く): 194468204600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2251, 4502, 9004, 11255, 15757, 18008, 22510, 31514, 45020, 63028, 78785, 90040, 126056, 157570, 196201, 315140, 392402, 630280, 784804, 981005, 1373407, 1569608, 1962010, 2746814, 3924020, 5493628, 6867035, 7848040, 10987256, 13734070, 27468140, 54936280, 441648451, 883296902, 1766593804, 2208242255, 3091539157, 3533187608, 4416484510, 6183078314, 8832969020, 12366156628, 15457695785, 17665938040, 24732313256, 30915391570, 61830783140, 123661566280]

約数ペア:

[(1, 123661566280), (2, 61830783140), (4, 30915391570), (5, 24732313256), (7, 17665938040), (8, 15457695785), (10, 12366156628), (14, 8832969020), (20, 6183078314), (28, 4416484510), (35, 3533187608), (40, 3091539157), (56, 2208242255), (70, 1766593804), (140, 883296902), (280, 441648451), (2251, 54936280), (4502, 27468140), (9004, 13734070), (11255, 10987256), (15757, 7848040), (18008, 6867035), (22510, 5493628), (31514, 3924020), (45020, 2746814), (63028, 1962010), (78785, 1569608), (90040, 1373407), (126056, 981005), (157570, 784804), (196201, 630280), (315140, 392402)]