64681440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{134753}}^1$

素因数の和:134771

約数の個数: 48

約数和(自身を含む): 203748048

約数和(自身を除く): 139066608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 134753, 269506, 404259, 539012, 673765, 808518, 1078024, 1347530, 1617036, 2021295, 2156048, 2695060, 3234072, 4042590, 4312096, 5390120, 6468144, 8085180, 10780240, 12936288, 16170360, 21560480, 32340720, 64681440]

約数ペア:

[(1, 64681440), (2, 32340720), (3, 21560480), (4, 16170360), (5, 12936288), (6, 10780240), (8, 8085180), (10, 6468144), (12, 5390120), (15, 4312096), (16, 4042590), (20, 3234072), (24, 2695060), (30, 2156048), (32, 2021295), (40, 1617036), (48, 1347530), (60, 1078024), (80, 808518), (96, 673765), (120, 539012), (160, 404259), (240, 269506), (480, 134753)]