71042880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1721}}^1$

素因数の和:1784

約数の個数: 112

約数和(自身を含む): 230940864

約数和(自身を除く): 159897984

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, 688, 860, 960, 1032, 1290, 1376, 1720, 1721, 2064, 2580, 2752, 3440, 3442, 4128, 5160, 5163, 6880, 6884, 8256, 8605, 10320, 10326, 13760, 13768, 17210, 20640, 20652, 25815, 27536, 34420, 41280, 41304, 51630, 55072, 68840, 74003, 82608, 103260, 110144, 137680, 148006, 165216, 206520, 222009, 275360, 296012, 330432, 370015, 413040, 444018, 550720, 592024, 740030, 826080, 888036, 1110045, 1184048, 1480060, 1652160, 1776072, 2220090, 2368096, 2960120, 3552144, 4440180, 4736192, 5920240, 7104288, 8880360, 11840480, 14208576, 17760720, 23680960, 35521440, 71042880]

約数ペア:

[(1, 71042880), (2, 35521440), (3, 23680960), (4, 17760720), (5, 14208576), (6, 11840480), (8, 8880360), (10, 7104288), (12, 5920240), (15, 4736192), (16, 4440180), (20, 3552144), (24, 2960120), (30, 2368096), (32, 2220090), (40, 1776072), (43, 1652160), (48, 1480060), (60, 1184048), (64, 1110045), (80, 888036), (86, 826080), (96, 740030), (120, 592024), (129, 550720), (160, 444018), (172, 413040), (192, 370015), (215, 330432), (240, 296012), (258, 275360), (320, 222009), (344, 206520), (430, 165216), (480, 148006), (516, 137680), (645, 110144), (688, 103260), (860, 82608), (960, 74003), (1032, 68840), (1290, 55072), (1376, 51630), (1720, 41304), (1721, 41280), (2064, 34420), (2580, 27536), (2752, 25815), (3440, 20652), (3442, 20640), (4128, 17210), (5160, 13768), (5163, 13760), (6880, 10326), (6884, 10320), (8256, 8605)]