73712320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:558

約数の個数: 112

約数和(自身を含む): 196339968

約数和(自身を除く): 122627648

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 110, 160, 172, 176, 215, 220, 320, 344, 352, 430, 440, 473, 487, 688, 704, 860, 880, 946, 974, 1376, 1720, 1760, 1892, 1948, 2365, 2435, 2752, 3440, 3520, 3784, 3896, 4730, 4870, 5357, 6880, 7568, 7792, 9460, 9740, 10714, 13760, 15136, 15584, 18920, 19480, 20941, 21428, 26785, 30272, 31168, 37840, 38960, 41882, 42856, 53570, 75680, 77920, 83764, 85712, 104705, 107140, 151360, 155840, 167528, 171424, 209410, 214280, 230351, 335056, 342848, 418820, 428560, 460702, 670112, 837640, 857120, 921404, 1151755, 1340224, 1675280, 1714240, 1842808, 2303510, 3350560, 3685616, 4607020, 6701120, 7371232, 9214040, 14742464, 18428080, 36856160, 73712320]

約数ペア:

[(1, 73712320), (2, 36856160), (4, 18428080), (5, 14742464), (8, 9214040), (10, 7371232), (11, 6701120), (16, 4607020), (20, 3685616), (22, 3350560), (32, 2303510), (40, 1842808), (43, 1714240), (44, 1675280), (55, 1340224), (64, 1151755), (80, 921404), (86, 857120), (88, 837640), (110, 670112), (160, 460702), (172, 428560), (176, 418820), (215, 342848), (220, 335056), (320, 230351), (344, 214280), (352, 209410), (430, 171424), (440, 167528), (473, 155840), (487, 151360), (688, 107140), (704, 104705), (860, 85712), (880, 83764), (946, 77920), (974, 75680), (1376, 53570), (1720, 42856), (1760, 41882), (1892, 38960), (1948, 37840), (2365, 31168), (2435, 30272), (2752, 26785), (3440, 21428), (3520, 20941), (3784, 19480), (3896, 18920), (4730, 15584), (4870, 15136), (5357, 13760), (6880, 10714), (7568, 9740), (7792, 9460)]