64823360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:740

約数の個数: 112

約数和(自身を含む): 180782976

約数和(自身を除く): 115959616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 140, 160, 172, 215, 224, 280, 301, 320, 344, 430, 448, 560, 602, 673, 688, 860, 1120, 1204, 1346, 1376, 1505, 1720, 2240, 2408, 2692, 2752, 3010, 3365, 3440, 4711, 4816, 5384, 6020, 6730, 6880, 9422, 9632, 10768, 12040, 13460, 13760, 18844, 19264, 21536, 23555, 24080, 26920, 28939, 37688, 43072, 47110, 48160, 53840, 57878, 75376, 94220, 96320, 107680, 115756, 144695, 150752, 188440, 202573, 215360, 231512, 289390, 301504, 376880, 405146, 463024, 578780, 753760, 810292, 926048, 1012865, 1157560, 1507520, 1620584, 1852096, 2025730, 2315120, 3241168, 4051460, 4630240, 6482336, 8102920, 9260480, 12964672, 16205840, 32411680, 64823360]

約数ペア:

[(1, 64823360), (2, 32411680), (4, 16205840), (5, 12964672), (7, 9260480), (8, 8102920), (10, 6482336), (14, 4630240), (16, 4051460), (20, 3241168), (28, 2315120), (32, 2025730), (35, 1852096), (40, 1620584), (43, 1507520), (56, 1157560), (64, 1012865), (70, 926048), (80, 810292), (86, 753760), (112, 578780), (140, 463024), (160, 405146), (172, 376880), (215, 301504), (224, 289390), (280, 231512), (301, 215360), (320, 202573), (344, 188440), (430, 150752), (448, 144695), (560, 115756), (602, 107680), (673, 96320), (688, 94220), (860, 75376), (1120, 57878), (1204, 53840), (1346, 48160), (1376, 47110), (1505, 43072), (1720, 37688), (2240, 28939), (2408, 26920), (2692, 24080), (2752, 23555), (3010, 21536), (3365, 19264), (3440, 18844), (4711, 13760), (4816, 13460), (5384, 12040), (6020, 10768), (6730, 9632), (6880, 9422)]