871840320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69859}}^1$

素因数の和:69892

約数の個数: 112

約数和(自身を含む): 2981065920

約数和(自身を除く): 2109225600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 69859, 139718, 209577, 279436, 349295, 419154, 558872, 698590, 838308, 908167, 1047885, 1117744, 1397180, 1676616, 1816334, 2095770, 2235488, 2724501, 2794360, 3353232, 3632668, 4191540, 4470976, 4540835, 5449002, 5588720, 6706464, 7265336, 8383080, 9081670, 10898004, 11177440, 13412928, 13622505, 14530672, 16766160, 18163340, 21796008, 22354880, 27245010, 29061344, 33532320, 36326680, 43592016, 54490020, 58122688, 67064640, 72653360, 87184032, 108980040, 145306720, 174368064, 217960080, 290613440, 435920160, 871840320]

約数ペア:

[(1, 871840320), (2, 435920160), (3, 290613440), (4, 217960080), (5, 174368064), (6, 145306720), (8, 108980040), (10, 87184032), (12, 72653360), (13, 67064640), (15, 58122688), (16, 54490020), (20, 43592016), (24, 36326680), (26, 33532320), (30, 29061344), (32, 27245010), (39, 22354880), (40, 21796008), (48, 18163340), (52, 16766160), (60, 14530672), (64, 13622505), (65, 13412928), (78, 11177440), (80, 10898004), (96, 9081670), (104, 8383080), (120, 7265336), (130, 6706464), (156, 5588720), (160, 5449002), (192, 4540835), (195, 4470976), (208, 4191540), (240, 3632668), (260, 3353232), (312, 2794360), (320, 2724501), (390, 2235488), (416, 2095770), (480, 1816334), (520, 1676616), (624, 1397180), (780, 1117744), (832, 1047885), (960, 908167), (1040, 838308), (1248, 698590), (1560, 558872), (2080, 419154), (2496, 349295), (3120, 279436), (4160, 209577), (6240, 139718), (12480, 69859)]