80822160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{112253}}^1$

素因数の和:112272

約数の個数: 60

約数和(自身を含む): 271430172

約数和(自身を除く): 190608012

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, 112253, 224506, 336759, 449012, 561265, 673518, 898024, 1010277, 1122530, 1347036, 1683795, 1796048, 2020554, 2245060, 2694072, 3367590, 4041108, 4490120, 5051385, 5388144, 6735180, 8082216, 8980240, 10102770, 13470360, 16164432, 20205540, 26940720, 40411080, 80822160]

約数ペア:

[(1, 80822160), (2, 40411080), (3, 26940720), (4, 20205540), (5, 16164432), (6, 13470360), (8, 10102770), (9, 8980240), (10, 8082216), (12, 6735180), (15, 5388144), (16, 5051385), (18, 4490120), (20, 4041108), (24, 3367590), (30, 2694072), (36, 2245060), (40, 2020554), (45, 1796048), (48, 1683795), (60, 1347036), (72, 1122530), (80, 1010277), (90, 898024), (120, 673518), (144, 561265), (180, 449012), (240, 336759), (360, 224506), (720, 112253)]