143456720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163019}}^1$

素因数の和:163043

約数の個数: 40

約数和(自身を含む): 363860640

約数和(自身を除く): 220403920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 163019, 326038, 652076, 815095, 1304152, 1630190, 1793209, 2608304, 3260380, 3586418, 6520760, 7172836, 8966045, 13041520, 14345672, 17932090, 28691344, 35864180, 71728360, 143456720]

約数ペア:

[(1, 143456720), (2, 71728360), (4, 35864180), (5, 28691344), (8, 17932090), (10, 14345672), (11, 13041520), (16, 8966045), (20, 7172836), (22, 6520760), (40, 3586418), (44, 3260380), (55, 2608304), (80, 1793209), (88, 1630190), (110, 1304152), (176, 815095), (220, 652076), (440, 326038), (880, 163019)]