80376420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1339607}}^1$

素因数の和:1339619

約数の個数: 24

約数和(自身を含む): 225054144

約数和(自身を除く): 144677724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1339607, 2679214, 4018821, 5358428, 6698035, 8037642, 13396070, 16075284, 20094105, 26792140, 40188210, 80376420]

約数ペア:

[(1, 80376420), (2, 40188210), (3, 26792140), (4, 20094105), (5, 16075284), (6, 13396070), (10, 8037642), (12, 6698035), (15, 5358428), (20, 4018821), (30, 2679214), (60, 1339607)]