80765040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{336521}}^1$

素因数の和:336537

約数の個数: 40

約数和(自身を含む): 250372368

約数和(自身を除く): 169607328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 336521, 673042, 1009563, 1346084, 1682605, 2019126, 2692168, 3365210, 4038252, 5047815, 5384336, 6730420, 8076504, 10095630, 13460840, 16153008, 20191260, 26921680, 40382520, 80765040]

約数ペア:

[(1, 80765040), (2, 40382520), (3, 26921680), (4, 20191260), (5, 16153008), (6, 13460840), (8, 10095630), (10, 8076504), (12, 6730420), (15, 5384336), (16, 5047815), (20, 4038252), (24, 3365210), (30, 2692168), (40, 2019126), (48, 1682605), (60, 1346084), (80, 1009563), (120, 673042), (240, 336521)]