66993120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{46523}}^1$

素因数の和:46544

約数の個数: 72

約数和(自身を含む): 228618936

約数和(自身を除く): 161625816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 46523, 93046, 139569, 186092, 232615, 279138, 372184, 418707, 465230, 558276, 697845, 744368, 837414, 930460, 1116552, 1395690, 1488736, 1674828, 1860920, 2093535, 2233104, 2791380, 3349656, 3721840, 4187070, 4466208, 5582760, 6699312, 7443680, 8374140, 11165520, 13398624, 16748280, 22331040, 33496560, 66993120]

約数ペア:

[(1, 66993120), (2, 33496560), (3, 22331040), (4, 16748280), (5, 13398624), (6, 11165520), (8, 8374140), (9, 7443680), (10, 6699312), (12, 5582760), (15, 4466208), (16, 4187070), (18, 3721840), (20, 3349656), (24, 2791380), (30, 2233104), (32, 2093535), (36, 1860920), (40, 1674828), (45, 1488736), (48, 1395690), (60, 1116552), (72, 930460), (80, 837414), (90, 744368), (96, 697845), (120, 558276), (144, 465230), (160, 418707), (180, 372184), (240, 279138), (288, 232615), (360, 186092), (480, 139569), (720, 93046), (1440, 46523)]