128438160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{535159}}^1$

素因数の和:535175

約数の個数: 40

約数和(自身を含む): 398159040

約数和(自身を除く): 269720880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 535159, 1070318, 1605477, 2140636, 2675795, 3210954, 4281272, 5351590, 6421908, 8027385, 8562544, 10703180, 12843816, 16054770, 21406360, 25687632, 32109540, 42812720, 64219080, 128438160]

約数ペア:

[(1, 128438160), (2, 64219080), (3, 42812720), (4, 32109540), (5, 25687632), (6, 21406360), (8, 16054770), (10, 12843816), (12, 10703180), (15, 8562544), (16, 8027385), (20, 6421908), (24, 5351590), (30, 4281272), (40, 3210954), (48, 2675795), (60, 2140636), (80, 1605477), (120, 1070318), (240, 535159)]