68561520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{285673}}^1$

素因数の和:285689

約数の個数: 40

約数和(自身を含む): 212541456

約数和(自身を除く): 143979936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 285673, 571346, 857019, 1142692, 1428365, 1714038, 2285384, 2856730, 3428076, 4285095, 4570768, 5713460, 6856152, 8570190, 11426920, 13712304, 17140380, 22853840, 34280760, 68561520]

約数ペア:

[(1, 68561520), (2, 34280760), (3, 22853840), (4, 17140380), (5, 13712304), (6, 11426920), (8, 8570190), (10, 6856152), (12, 5713460), (15, 4570768), (16, 4285095), (20, 3428076), (24, 2856730), (30, 2285384), (40, 1714038), (48, 1428365), (60, 1142692), (80, 857019), (120, 571346), (240, 285673)]