131580840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1096507}}^1$

素因数の和:1096521

約数の個数: 32

約数和(自身を含む): 394742880

約数和(自身を除く): 263162040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1096507, 2193014, 3289521, 4386028, 5482535, 6579042, 8772056, 10965070, 13158084, 16447605, 21930140, 26316168, 32895210, 43860280, 65790420, 131580840]

約数ペア:

[(1, 131580840), (2, 65790420), (3, 43860280), (4, 32895210), (5, 26316168), (6, 21930140), (8, 16447605), (10, 13158084), (12, 10965070), (15, 8772056), (20, 6579042), (24, 5482535), (30, 4386028), (40, 3289521), (60, 2193014), (120, 1096507)]