71168640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:490

約数の個数: 128

約数和(自身を含む): 229720320

約数和(自身を除く): 158551680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 101, 120, 128, 160, 192, 202, 240, 303, 320, 367, 384, 404, 480, 505, 606, 640, 734, 808, 960, 1010, 1101, 1212, 1468, 1515, 1616, 1835, 1920, 2020, 2202, 2424, 2936, 3030, 3232, 3670, 4040, 4404, 4848, 5505, 5872, 6060, 6464, 7340, 8080, 8808, 9696, 11010, 11744, 12120, 12928, 14680, 16160, 17616, 19392, 22020, 23488, 24240, 29360, 32320, 35232, 37067, 38784, 44040, 46976, 48480, 58720, 64640, 70464, 74134, 88080, 96960, 111201, 117440, 140928, 148268, 176160, 185335, 193920, 222402, 234880, 296536, 352320, 370670, 444804, 556005, 593072, 704640, 741340, 889608, 1112010, 1186144, 1482680, 1779216, 2224020, 2372288, 2965360, 3558432, 4448040, 4744576, 5930720, 7116864, 8896080, 11861440, 14233728, 17792160, 23722880, 35584320, 71168640]

約数ペア:

[(1, 71168640), (2, 35584320), (3, 23722880), (4, 17792160), (5, 14233728), (6, 11861440), (8, 8896080), (10, 7116864), (12, 5930720), (15, 4744576), (16, 4448040), (20, 3558432), (24, 2965360), (30, 2372288), (32, 2224020), (40, 1779216), (48, 1482680), (60, 1186144), (64, 1112010), (80, 889608), (96, 741340), (101, 704640), (120, 593072), (128, 556005), (160, 444804), (192, 370670), (202, 352320), (240, 296536), (303, 234880), (320, 222402), (367, 193920), (384, 185335), (404, 176160), (480, 148268), (505, 140928), (606, 117440), (640, 111201), (734, 96960), (808, 88080), (960, 74134), (1010, 70464), (1101, 64640), (1212, 58720), (1468, 48480), (1515, 46976), (1616, 44040), (1835, 38784), (1920, 37067), (2020, 35232), (2202, 32320), (2424, 29360), (2936, 24240), (3030, 23488), (3232, 22020), (3670, 19392), (4040, 17616), (4404, 16160), (4848, 14680), (5505, 12928), (5872, 12120), (6060, 11744), (6464, 11010), (7340, 9696), (8080, 8808)]