76802280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{640019}}^1$

素因数の和:640033

約数の個数: 32

約数和(自身を含む): 230407200

約数和(自身を除く): 153604920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 640019, 1280038, 1920057, 2560076, 3200095, 3840114, 5120152, 6400190, 7680228, 9600285, 12800380, 15360456, 19200570, 25600760, 38401140, 76802280]

約数ペア:

[(1, 76802280), (2, 38401140), (3, 25600760), (4, 19200570), (5, 15360456), (6, 12800380), (8, 9600285), (10, 7680228), (12, 6400190), (15, 5120152), (20, 3840114), (24, 3200095), (30, 2560076), (40, 1920057), (60, 1280038), (120, 640019)]