74881920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1$

素因数の和:972

約数の個数: 128

約数和(自身を含む): 244506240

約数和(自身を除く): 169624320

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, 128, 129, 160, 172, 192, 215, 240, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 860, 907, 960, 1032, 1290, 1376, 1720, 1814, 1920, 2064, 2580, 2721, 2752, 3440, 3628, 4128, 4535, 5160, 5442, 5504, 6880, 7256, 8256, 9070, 10320, 10884, 13605, 13760, 14512, 16512, 18140, 20640, 21768, 27210, 27520, 29024, 36280, 39001, 41280, 43536, 54420, 58048, 72560, 78002, 82560, 87072, 108840, 116096, 117003, 145120, 156004, 174144, 195005, 217680, 234006, 290240, 312008, 348288, 390010, 435360, 468012, 580480, 585015, 624016, 780020, 870720, 936024, 1170030, 1248032, 1560040, 1741440, 1872048, 2340060, 2496064, 3120080, 3744096, 4680120, 4992128, 6240160, 7488192, 9360240, 12480320, 14976384, 18720480, 24960640, 37440960, 74881920]

約数ペア:

[(1, 74881920), (2, 37440960), (3, 24960640), (4, 18720480), (5, 14976384), (6, 12480320), (8, 9360240), (10, 7488192), (12, 6240160), (15, 4992128), (16, 4680120), (20, 3744096), (24, 3120080), (30, 2496064), (32, 2340060), (40, 1872048), (43, 1741440), (48, 1560040), (60, 1248032), (64, 1170030), (80, 936024), (86, 870720), (96, 780020), (120, 624016), (128, 585015), (129, 580480), (160, 468012), (172, 435360), (192, 390010), (215, 348288), (240, 312008), (258, 290240), (320, 234006), (344, 217680), (384, 195005), (430, 174144), (480, 156004), (516, 145120), (640, 117003), (645, 116096), (688, 108840), (860, 87072), (907, 82560), (960, 78002), (1032, 72560), (1290, 58048), (1376, 54420), (1720, 43536), (1814, 41280), (1920, 39001), (2064, 36280), (2580, 29024), (2721, 27520), (2752, 27210), (3440, 21768), (3628, 20640), (4128, 18140), (4535, 16512), (5160, 14512), (5442, 13760), (5504, 13605), (6880, 10884), (7256, 10320), (8256, 9070)]