71269920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1151}}^1$

素因数の和:1215

約数の個数: 144

約数和(自身を含む): 249080832

約数和(自身を除く): 177810912

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, 1032, 1151, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2302, 2580, 3096, 3440, 3453, 3870, 4128, 4604, 5160, 5755, 6192, 6880, 6906, 7740, 9208, 10320, 10359, 11510, 12384, 13812, 15480, 17265, 18416, 20640, 20718, 23020, 27624, 30960, 34530, 36832, 41436, 46040, 49493, 51795, 55248, 61920, 69060, 82872, 92080, 98986, 103590, 110496, 138120, 148479, 165744, 184160, 197972, 207180, 247465, 276240, 296958, 331488, 395944, 414360, 445437, 494930, 552480, 593916, 742395, 791888, 828720, 890874, 989860, 1187832, 1484790, 1583776, 1657440, 1781748, 1979720, 2227185, 2375664, 2969580, 3563496, 3959440, 4454370, 4751328, 5939160, 7126992, 7918880, 8908740, 11878320, 14253984, 17817480, 23756640, 35634960, 71269920]

約数ペア:

[(1, 71269920), (2, 35634960), (3, 23756640), (4, 17817480), (5, 14253984), (6, 11878320), (8, 8908740), (9, 7918880), (10, 7126992), (12, 5939160), (15, 4751328), (16, 4454370), (18, 3959440), (20, 3563496), (24, 2969580), (30, 2375664), (32, 2227185), (36, 1979720), (40, 1781748), (43, 1657440), (45, 1583776), (48, 1484790), (60, 1187832), (72, 989860), (80, 890874), (86, 828720), (90, 791888), (96, 742395), (120, 593916), (129, 552480), (144, 494930), (160, 445437), (172, 414360), (180, 395944), (215, 331488), (240, 296958), (258, 276240), (288, 247465), (344, 207180), (360, 197972), (387, 184160), (430, 165744), (480, 148479), (516, 138120), (645, 110496), (688, 103590), (720, 98986), (774, 92080), (860, 82872), (1032, 69060), (1151, 61920), (1290, 55248), (1376, 51795), (1440, 49493), (1548, 46040), (1720, 41436), (1935, 36832), (2064, 34530), (2302, 30960), (2580, 27624), (3096, 23020), (3440, 20718), (3453, 20640), (3870, 18416), (4128, 17265), (4604, 15480), (5160, 13812), (5755, 12384), (6192, 11510), (6880, 10359), (6906, 10320), (7740, 9208)]