27781440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:736

約数の個数: 112

約数和(自身を含む): 90391488

約数和(自身を除く): 62610048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 129, 160, 172, 192, 215, 240, 258, 320, 344, 430, 480, 516, 645, 673, 688, 860, 960, 1032, 1290, 1346, 1376, 1720, 2019, 2064, 2580, 2692, 2752, 3365, 3440, 4038, 4128, 5160, 5384, 6730, 6880, 8076, 8256, 10095, 10320, 10768, 13460, 13760, 16152, 20190, 20640, 21536, 26920, 28939, 32304, 40380, 41280, 43072, 53840, 57878, 64608, 80760, 86817, 107680, 115756, 129216, 144695, 161520, 173634, 215360, 231512, 289390, 323040, 347268, 434085, 463024, 578780, 646080, 694536, 868170, 926048, 1157560, 1389072, 1736340, 1852096, 2315120, 2778144, 3472680, 4630240, 5556288, 6945360, 9260480, 13890720, 27781440]

約数ペア:

[(1, 27781440), (2, 13890720), (3, 9260480), (4, 6945360), (5, 5556288), (6, 4630240), (8, 3472680), (10, 2778144), (12, 2315120), (15, 1852096), (16, 1736340), (20, 1389072), (24, 1157560), (30, 926048), (32, 868170), (40, 694536), (43, 646080), (48, 578780), (60, 463024), (64, 434085), (80, 347268), (86, 323040), (96, 289390), (120, 231512), (129, 215360), (160, 173634), (172, 161520), (192, 144695), (215, 129216), (240, 115756), (258, 107680), (320, 86817), (344, 80760), (430, 64608), (480, 57878), (516, 53840), (645, 43072), (673, 41280), (688, 40380), (860, 32304), (960, 28939), (1032, 26920), (1290, 21536), (1346, 20640), (1376, 20190), (1720, 16152), (2019, 13760), (2064, 13460), (2580, 10768), (2692, 10320), (2752, 10095), (3365, 8256), (3440, 8076), (4038, 6880), (4128, 6730), (5160, 5384)]