31544640

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{1217}}^1$

素因数の和:1246

約数の個数: 140

約数和(自身を含む): 112302036

約数和(自身を除く): 80757396

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1217, 1296, 1440, 1620, 1728, 2160, 2434, 2592, 2880, 3240, 3651, 4320, 4868, 5184, 6085, 6480, 7302, 8640, 9736, 10953, 12170, 12960, 14604, 18255, 19472, 21906, 24340, 25920, 29208, 32859, 36510, 38944, 43812, 48680, 54765, 58416, 65718, 73020, 77888, 87624, 97360, 98577, 109530, 116832, 131436, 146040, 164295, 175248, 194720, 197154, 219060, 233664, 262872, 292080, 328590, 350496, 389440, 394308, 438120, 492885, 525744, 584160, 657180, 700992, 788616, 876240, 985770, 1051488, 1168320, 1314360, 1577232, 1752480, 1971540, 2102976, 2628720, 3154464, 3504960, 3943080, 5257440, 6308928, 7886160, 10514880, 15772320, 31544640]

約数ペア:

[(1, 31544640), (2, 15772320), (3, 10514880), (4, 7886160), (5, 6308928), (6, 5257440), (8, 3943080), (9, 3504960), (10, 3154464), (12, 2628720), (15, 2102976), (16, 1971540), (18, 1752480), (20, 1577232), (24, 1314360), (27, 1168320), (30, 1051488), (32, 985770), (36, 876240), (40, 788616), (45, 700992), (48, 657180), (54, 584160), (60, 525744), (64, 492885), (72, 438120), (80, 394308), (81, 389440), (90, 350496), (96, 328590), (108, 292080), (120, 262872), (135, 233664), (144, 219060), (160, 197154), (162, 194720), (180, 175248), (192, 164295), (216, 146040), (240, 131436), (270, 116832), (288, 109530), (320, 98577), (324, 97360), (360, 87624), (405, 77888), (432, 73020), (480, 65718), (540, 58416), (576, 54765), (648, 48680), (720, 43812), (810, 38944), (864, 36510), (960, 32859), (1080, 29208), (1217, 25920), (1296, 24340), (1440, 21906), (1620, 19472), (1728, 18255), (2160, 14604), (2434, 12960), (2592, 12170), (2880, 10953), (3240, 9736), (3651, 8640), (4320, 7302), (4868, 6480), (5184, 6085)]