77400240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{322501}}^1$

素因数の和:322517

約数の個数: 40

約数和(自身を含む): 239941488

約数和(自身を除く): 162541248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 322501, 645002, 967503, 1290004, 1612505, 1935006, 2580008, 3225010, 3870012, 4837515, 5160016, 6450020, 7740024, 9675030, 12900040, 15480048, 19350060, 25800080, 38700120, 77400240]

約数ペア:

[(1, 77400240), (2, 38700120), (3, 25800080), (4, 19350060), (5, 15480048), (6, 12900040), (8, 9675030), (10, 7740024), (12, 6450020), (15, 5160016), (16, 4837515), (20, 3870012), (24, 3225010), (30, 2580008), (40, 1935006), (48, 1612505), (60, 1290004), (80, 967503), (120, 645002), (240, 322501)]