156902156420

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2843}}^1\times {\mathrm{6229}}^1$

素因数の和:9524

約数の個数: 48

約数和(自身を含む): 330407501760

約数和(自身を除く): 173505345340

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 2843, 4430, 5686, 6229, 8860, 11372, 12458, 14215, 24916, 28430, 31145, 56860, 62290, 124580, 1259449, 2518898, 2759447, 5037796, 5518894, 6297245, 11037788, 12594490, 13797235, 17709047, 25188980, 27594470, 35418094, 55188940, 70836188, 88545235, 177090470, 354180940, 7845107821, 15690215642, 31380431284, 39225539105, 78451078210, 156902156420]

約数ペア:

[(1, 156902156420), (2, 78451078210), (4, 39225539105), (5, 31380431284), (10, 15690215642), (20, 7845107821), (443, 354180940), (886, 177090470), (1772, 88545235), (2215, 70836188), (2843, 55188940), (4430, 35418094), (5686, 27594470), (6229, 25188980), (8860, 17709047), (11372, 13797235), (12458, 12594490), (14215, 11037788), (24916, 6297245), (28430, 5518894), (31145, 5037796), (56860, 2759447), (62290, 2518898), (124580, 1259449)]