149447360

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10861}}^1$

素因数の和:10921

約数の個数: 56

約数和(自身を含む): 364181136

約数和(自身を除く): 214733776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6880, 10861, 13760, 21722, 43444, 54305, 86888, 108610, 173776, 217220, 347552, 434440, 467023, 695104, 868880, 934046, 1737760, 1868092, 2335115, 3475520, 3736184, 4670230, 7472368, 9340460, 14944736, 18680920, 29889472, 37361840, 74723680, 149447360]

約数ペア:

[(1, 149447360), (2, 74723680), (4, 37361840), (5, 29889472), (8, 18680920), (10, 14944736), (16, 9340460), (20, 7472368), (32, 4670230), (40, 3736184), (43, 3475520), (64, 2335115), (80, 1868092), (86, 1737760), (160, 934046), (172, 868880), (215, 695104), (320, 467023), (344, 434440), (430, 347552), (688, 217220), (860, 173776), (1376, 108610), (1720, 86888), (2752, 54305), (3440, 43444), (6880, 21722), (10861, 13760)]