12276880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1993}}^1$

素因数の和:2024

約数の個数: 80

約数和(自身を含む): 35604864

約数和(自身を除く): 23327984

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 1993, 3080, 3986, 6160, 7972, 9965, 13951, 15944, 19930, 21923, 27902, 31888, 39860, 43846, 55804, 69755, 79720, 87692, 109615, 111608, 139510, 153461, 159440, 175384, 219230, 223216, 279020, 306922, 350768, 438460, 558040, 613844, 767305, 876920, 1116080, 1227688, 1534610, 1753840, 2455376, 3069220, 6138440, 12276880]

約数ペア:

[(1, 12276880), (2, 6138440), (4, 3069220), (5, 2455376), (7, 1753840), (8, 1534610), (10, 1227688), (11, 1116080), (14, 876920), (16, 767305), (20, 613844), (22, 558040), (28, 438460), (35, 350768), (40, 306922), (44, 279020), (55, 223216), (56, 219230), (70, 175384), (77, 159440), (80, 153461), (88, 139510), (110, 111608), (112, 109615), (140, 87692), (154, 79720), (176, 69755), (220, 55804), (280, 43846), (308, 39860), (385, 31888), (440, 27902), (560, 21923), (616, 19930), (770, 15944), (880, 13951), (1232, 9965), (1540, 7972), (1993, 6160), (3080, 3986)]