128971560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1074763}}^1$

素因数の和:1074777

約数の個数: 32

約数和(自身を含む): 386915040

約数和(自身を除く): 257943480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1074763, 2149526, 3224289, 4299052, 5373815, 6448578, 8598104, 10747630, 12897156, 16121445, 21495260, 25794312, 32242890, 42990520, 64485780, 128971560]

約数ペア:

[(1, 128971560), (2, 64485780), (3, 42990520), (4, 32242890), (5, 25794312), (6, 21495260), (8, 16121445), (10, 12897156), (12, 10747630), (15, 8598104), (20, 6448578), (24, 5373815), (30, 4299052), (40, 3224289), (60, 2149526), (120, 1074763)]