56161440

素因数分解:

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

素因数の和:971

約数の個数: 144

約数和(自身を含む): 196324128

約数和(自身を除く): 140162688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 907, 1032, 1290, 1376, 1440, 1548, 1720, 1814, 1935, 2064, 2580, 2721, 3096, 3440, 3628, 3870, 4128, 4535, 5160, 5442, 6192, 6880, 7256, 7740, 8163, 9070, 10320, 10884, 12384, 13605, 14512, 15480, 16326, 18140, 20640, 21768, 27210, 29024, 30960, 32652, 36280, 39001, 40815, 43536, 54420, 61920, 65304, 72560, 78002, 81630, 87072, 108840, 117003, 130608, 145120, 156004, 163260, 195005, 217680, 234006, 261216, 312008, 326520, 351009, 390010, 435360, 468012, 585015, 624016, 653040, 702018, 780020, 936024, 1170030, 1248032, 1306080, 1404036, 1560040, 1755045, 1872048, 2340060, 2808072, 3120080, 3510090, 3744096, 4680120, 5616144, 6240160, 7020180, 9360240, 11232288, 14040360, 18720480, 28080720, 56161440]

約数ペア:

[(1, 56161440), (2, 28080720), (3, 18720480), (4, 14040360), (5, 11232288), (6, 9360240), (8, 7020180), (9, 6240160), (10, 5616144), (12, 4680120), (15, 3744096), (16, 3510090), (18, 3120080), (20, 2808072), (24, 2340060), (30, 1872048), (32, 1755045), (36, 1560040), (40, 1404036), (43, 1306080), (45, 1248032), (48, 1170030), (60, 936024), (72, 780020), (80, 702018), (86, 653040), (90, 624016), (96, 585015), (120, 468012), (129, 435360), (144, 390010), (160, 351009), (172, 326520), (180, 312008), (215, 261216), (240, 234006), (258, 217680), (288, 195005), (344, 163260), (360, 156004), (387, 145120), (430, 130608), (480, 117003), (516, 108840), (645, 87072), (688, 81630), (720, 78002), (774, 72560), (860, 65304), (907, 61920), (1032, 54420), (1290, 43536), (1376, 40815), (1440, 39001), (1548, 36280), (1720, 32652), (1814, 30960), (1935, 29024), (2064, 27210), (2580, 21768), (2721, 20640), (3096, 18140), (3440, 16326), (3628, 15480), (3870, 14512), (4128, 13605), (4535, 12384), (5160, 10884), (5442, 10320), (6192, 9070), (6880, 8163), (7256, 7740)]