71653120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{727}}^1$

素因数の和:766

約数の個数: 144

約数和(自身を含む): 214276608

約数和(自身を除く): 142623488

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 727, 770, 880, 896, 1120, 1232, 1280, 1408, 1454, 1540, 1760, 1792, 2240, 2464, 2816, 2908, 3080, 3520, 3635, 4480, 4928, 5089, 5816, 6160, 7040, 7270, 7997, 8960, 9856, 10178, 11632, 12320, 14080, 14540, 15994, 19712, 20356, 23264, 24640, 25445, 29080, 31988, 39985, 40712, 46528, 49280, 50890, 55979, 58160, 63976, 79970, 81424, 93056, 98560, 101780, 111958, 116320, 127952, 159940, 162848, 186112, 203560, 223916, 232640, 255904, 279895, 319880, 325696, 407120, 447832, 465280, 511808, 559790, 639760, 651392, 814240, 895664, 930560, 1023616, 1119580, 1279520, 1302784, 1628480, 1791328, 2047232, 2239160, 2559040, 3256960, 3582656, 4478320, 5118080, 6513920, 7165312, 8956640, 10236160, 14330624, 17913280, 35826560, 71653120]

約数ペア:

[(1, 71653120), (2, 35826560), (4, 17913280), (5, 14330624), (7, 10236160), (8, 8956640), (10, 7165312), (11, 6513920), (14, 5118080), (16, 4478320), (20, 3582656), (22, 3256960), (28, 2559040), (32, 2239160), (35, 2047232), (40, 1791328), (44, 1628480), (55, 1302784), (56, 1279520), (64, 1119580), (70, 1023616), (77, 930560), (80, 895664), (88, 814240), (110, 651392), (112, 639760), (128, 559790), (140, 511808), (154, 465280), (160, 447832), (176, 407120), (220, 325696), (224, 319880), (256, 279895), (280, 255904), (308, 232640), (320, 223916), (352, 203560), (385, 186112), (440, 162848), (448, 159940), (560, 127952), (616, 116320), (640, 111958), (704, 101780), (727, 98560), (770, 93056), (880, 81424), (896, 79970), (1120, 63976), (1232, 58160), (1280, 55979), (1408, 50890), (1454, 49280), (1540, 46528), (1760, 40712), (1792, 39985), (2240, 31988), (2464, 29080), (2816, 25445), (2908, 24640), (3080, 23264), (3520, 20356), (3635, 19712), (4480, 15994), (4928, 14540), (5089, 14080), (5816, 12320), (6160, 11632), (7040, 10178), (7270, 9856), (7997, 8960)]