77923320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{649361}}^1$

素因数の和:649375

約数の個数: 32

約数和(自身を含む): 233770320

約数和(自身を除く): 155847000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 649361, 1298722, 1948083, 2597444, 3246805, 3896166, 5194888, 6493610, 7792332, 9740415, 12987220, 15584664, 19480830, 25974440, 38961660, 77923320]

約数ペア:

[(1, 77923320), (2, 38961660), (3, 25974440), (4, 19480830), (5, 15584664), (6, 12987220), (8, 9740415), (10, 7792332), (12, 6493610), (15, 5194888), (20, 3896166), (24, 3246805), (30, 2597444), (40, 1948083), (60, 1298722), (120, 649361)]