80219664

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{11369}}^1$

素因数の和:11397

約数の個数: 90

約数和(自身を含む): 261180270

約数和(自身を除く): 180960606

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 11369, 22738, 34107, 45476, 68214, 79583, 90952, 102321, 136428, 159166, 181904, 204642, 238749, 272856, 318332, 409284, 477498, 545712, 557081, 636664, 716247, 818568, 954996, 1114162, 1273328, 1432494, 1637136, 1671243, 1909992, 2228324, 2864988, 3342486, 3819984, 4456648, 5013729, 5729976, 6684972, 8913296, 10027458, 11459952, 13369944, 20054916, 26739888, 40109832, 80219664]

約数ペア:

[(1, 80219664), (2, 40109832), (3, 26739888), (4, 20054916), (6, 13369944), (7, 11459952), (8, 10027458), (9, 8913296), (12, 6684972), (14, 5729976), (16, 5013729), (18, 4456648), (21, 3819984), (24, 3342486), (28, 2864988), (36, 2228324), (42, 1909992), (48, 1671243), (49, 1637136), (56, 1432494), (63, 1273328), (72, 1114162), (84, 954996), (98, 818568), (112, 716247), (126, 636664), (144, 557081), (147, 545712), (168, 477498), (196, 409284), (252, 318332), (294, 272856), (336, 238749), (392, 204642), (441, 181904), (504, 159166), (588, 136428), (784, 102321), (882, 90952), (1008, 79583), (1176, 68214), (1764, 45476), (2352, 34107), (3528, 22738), (7056, 11369)]