156750680

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73939}}^1$

素因数の和:74003

約数の個数: 32

約数和(自身を含む): 359348400

約数和(自身を除く): 202597720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 73939, 147878, 295756, 369695, 591512, 739390, 1478780, 2957560, 3918767, 7837534, 15675068, 19593835, 31350136, 39187670, 78375340, 156750680]

約数ペア:

[(1, 156750680), (2, 78375340), (4, 39187670), (5, 31350136), (8, 19593835), (10, 15675068), (20, 7837534), (40, 3918767), (53, 2957560), (106, 1478780), (212, 739390), (265, 591512), (424, 369695), (530, 295756), (1060, 147878), (2120, 73939)]