120514880

素因数分解:

$2^6\times 5^1\times {\mathrm{376609}}^1$

素因数の和:376626

約数の個数: 28

約数和(自身を含む): 286976820

約数和(自身を除く): 166461940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 376609, 753218, 1506436, 1883045, 3012872, 3766090, 6025744, 7532180, 12051488, 15064360, 24102976, 30128720, 60257440, 120514880]

約数ペア:

[(1, 120514880), (2, 60257440), (4, 30128720), (5, 24102976), (8, 15064360), (10, 12051488), (16, 7532180), (20, 6025744), (32, 3766090), (40, 3012872), (64, 1883045), (80, 1506436), (160, 753218), (320, 376609)]