90712320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23623}}^1$

素因数の和:23647

約数の個数: 72

約数和(自身を含む): 289724736

約数和(自身を除く): 199012416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 23623, 47246, 70869, 94492, 118115, 141738, 188984, 236230, 283476, 354345, 377968, 472460, 566952, 708690, 755936, 944920, 1133904, 1417380, 1511872, 1889840, 2267808, 2834760, 3023744, 3779680, 4535616, 5669520, 6047488, 7559360, 9071232, 11339040, 15118720, 18142464, 22678080, 30237440, 45356160, 90712320]

約数ペア:

[(1, 90712320), (2, 45356160), (3, 30237440), (4, 22678080), (5, 18142464), (6, 15118720), (8, 11339040), (10, 9071232), (12, 7559360), (15, 6047488), (16, 5669520), (20, 4535616), (24, 3779680), (30, 3023744), (32, 2834760), (40, 2267808), (48, 1889840), (60, 1511872), (64, 1417380), (80, 1133904), (96, 944920), (120, 755936), (128, 708690), (160, 566952), (192, 472460), (240, 377968), (256, 354345), (320, 283476), (384, 236230), (480, 188984), (640, 141738), (768, 118115), (960, 94492), (1280, 70869), (1920, 47246), (3840, 23623)]