80653680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{112019}}^1$

素因数の和:112038

約数の個数: 60

約数和(自身を含む): 270864360

約数和(自身を除く): 190210680

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, 112019, 224038, 336057, 448076, 560095, 672114, 896152, 1008171, 1120190, 1344228, 1680285, 1792304, 2016342, 2240380, 2688456, 3360570, 4032684, 4480760, 5040855, 5376912, 6721140, 8065368, 8961520, 10081710, 13442280, 16130736, 20163420, 26884560, 40326840, 80653680]

約数ペア:

[(1, 80653680), (2, 40326840), (3, 26884560), (4, 20163420), (5, 16130736), (6, 13442280), (8, 10081710), (9, 8961520), (10, 8065368), (12, 6721140), (15, 5376912), (16, 5040855), (18, 4480760), (20, 4032684), (24, 3360570), (30, 2688456), (36, 2240380), (40, 2016342), (45, 1792304), (48, 1680285), (60, 1344228), (72, 1120190), (80, 1008171), (90, 896152), (120, 672114), (144, 560095), (180, 448076), (240, 336057), (360, 224038), (720, 112019)]