38765040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{161521}}^1$

素因数の和:161537

約数の個数: 40

約数和(自身を含む): 120172368

約数和(自身を除く): 81407328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 161521, 323042, 484563, 646084, 807605, 969126, 1292168, 1615210, 1938252, 2422815, 2584336, 3230420, 3876504, 4845630, 6460840, 7753008, 9691260, 12921680, 19382520, 38765040]

約数ペア:

[(1, 38765040), (2, 19382520), (3, 12921680), (4, 9691260), (5, 7753008), (6, 6460840), (8, 4845630), (10, 3876504), (12, 3230420), (15, 2584336), (16, 2422815), (20, 1938252), (24, 1615210), (30, 1292168), (40, 969126), (48, 807605), (60, 646084), (80, 484563), (120, 323042), (240, 161521)]