80102160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{111253}}^1$

素因数の和:111272

約数の個数: 60

約数和(自身を含む): 269012172

約数和(自身を除く): 188910012

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, 111253, 222506, 333759, 445012, 556265, 667518, 890024, 1001277, 1112530, 1335036, 1668795, 1780048, 2002554, 2225060, 2670072, 3337590, 4005108, 4450120, 5006385, 5340144, 6675180, 8010216, 8900240, 10012770, 13350360, 16020432, 20025540, 26700720, 40051080, 80102160]

約数ペア:

[(1, 80102160), (2, 40051080), (3, 26700720), (4, 20025540), (5, 16020432), (6, 13350360), (8, 10012770), (9, 8900240), (10, 8010216), (12, 6675180), (15, 5340144), (16, 5006385), (18, 4450120), (20, 4005108), (24, 3337590), (30, 2670072), (36, 2225060), (40, 2002554), (45, 1780048), (48, 1668795), (60, 1335036), (72, 1112530), (80, 1001277), (90, 890024), (120, 667518), (144, 556265), (180, 445012), (240, 333759), (360, 222506), (720, 111253)]