133661520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{185641}}^1$

素因数の和:185660

約数の個数: 60

約数和(自身を含む): 448882356

約数和(自身を除く): 315220836

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 185641, 371282, 556923, 742564, 928205, 1113846, 1485128, 1670769, 1856410, 2227692, 2784615, 2970256, 3341538, 3712820, 4455384, 5569230, 6683076, 7425640, 8353845, 8910768, 11138460, 13366152, 14851280, 16707690, 22276920, 26732304, 33415380, 44553840, 66830760, 133661520]

約数ペア:

[(1, 133661520), (2, 66830760), (3, 44553840), (4, 33415380), (5, 26732304), (6, 22276920), (8, 16707690), (9, 14851280), (10, 13366152), (12, 11138460), (15, 8910768), (16, 8353845), (18, 7425640), (20, 6683076), (24, 5569230), (30, 4455384), (36, 3712820), (40, 3341538), (45, 2970256), (48, 2784615), (60, 2227692), (72, 1856410), (80, 1670769), (90, 1485128), (120, 1113846), (144, 928205), (180, 742564), (240, 556923), (360, 371282), (720, 185641)]