55571280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{231547}}^1$

素因数の和:231563

約数の個数: 40

約数和(自身を含む): 172271712

約数和(自身を除く): 116700432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 231547, 463094, 694641, 926188, 1157735, 1389282, 1852376, 2315470, 2778564, 3473205, 3704752, 4630940, 5557128, 6946410, 9261880, 11114256, 13892820, 18523760, 27785640, 55571280]

約数ペア:

[(1, 55571280), (2, 27785640), (3, 18523760), (4, 13892820), (5, 11114256), (6, 9261880), (8, 6946410), (10, 5557128), (12, 4630940), (15, 3704752), (16, 3473205), (20, 2778564), (24, 2315470), (30, 1852376), (40, 1389282), (48, 1157735), (60, 926188), (80, 694641), (120, 463094), (240, 231547)]