80669664

素因数分解:

$2^5\times 3^2\times {\mathrm{280103}}^1$

素因数の和:280119

約数の個数: 36

約数和(自身を含む): 229405176

約数和(自身を除く): 148735512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 280103, 560206, 840309, 1120412, 1680618, 2240824, 2520927, 3361236, 4481648, 5041854, 6722472, 8963296, 10083708, 13444944, 20167416, 26889888, 40334832, 80669664]

約数ペア:

[(1, 80669664), (2, 40334832), (3, 26889888), (4, 20167416), (6, 13444944), (8, 10083708), (9, 8963296), (12, 6722472), (16, 5041854), (18, 4481648), (24, 3361236), (32, 2520927), (36, 2240824), (48, 1680618), (72, 1120412), (96, 840309), (144, 560206), (288, 280103)]