80760720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{336503}}^1$

素因数の和:336519

約数の個数: 40

約数和(自身を含む): 250358976

約数和(自身を除く): 169598256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 336503, 673006, 1009509, 1346012, 1682515, 2019018, 2692024, 3365030, 4038036, 5047545, 5384048, 6730060, 8076072, 10095090, 13460120, 16152144, 20190180, 26920240, 40380360, 80760720]

約数ペア:

[(1, 80760720), (2, 40380360), (3, 26920240), (4, 20190180), (5, 16152144), (6, 13460120), (8, 10095090), (10, 8076072), (12, 6730060), (15, 5384048), (16, 5047545), (20, 4038036), (24, 3365030), (30, 2692024), (40, 2019018), (48, 1682515), (60, 1346012), (80, 1009509), (120, 673006), (240, 336503)]