122008640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:380

約数の個数: 112

約数和(自身を含む): 316626240

約数和(自身を除く): 194617600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 139, 160, 208, 211, 260, 278, 320, 416, 422, 520, 556, 695, 832, 844, 1040, 1055, 1112, 1390, 1688, 1807, 2080, 2110, 2224, 2743, 2780, 3376, 3614, 4160, 4220, 4448, 5486, 5560, 6752, 7228, 8440, 8896, 9035, 10972, 11120, 13504, 13715, 14456, 16880, 18070, 21944, 22240, 27430, 28912, 29329, 33760, 36140, 43888, 44480, 54860, 57824, 58658, 67520, 72280, 87776, 109720, 115648, 117316, 144560, 146645, 175552, 219440, 234632, 289120, 293290, 381277, 438880, 469264, 578240, 586580, 762554, 877760, 938528, 1173160, 1525108, 1877056, 1906385, 2346320, 3050216, 3812770, 4692640, 6100432, 7625540, 9385280, 12200864, 15251080, 24401728, 30502160, 61004320, 122008640]

約数ペア:

[(1, 122008640), (2, 61004320), (4, 30502160), (5, 24401728), (8, 15251080), (10, 12200864), (13, 9385280), (16, 7625540), (20, 6100432), (26, 4692640), (32, 3812770), (40, 3050216), (52, 2346320), (64, 1906385), (65, 1877056), (80, 1525108), (104, 1173160), (130, 938528), (139, 877760), (160, 762554), (208, 586580), (211, 578240), (260, 469264), (278, 438880), (320, 381277), (416, 293290), (422, 289120), (520, 234632), (556, 219440), (695, 175552), (832, 146645), (844, 144560), (1040, 117316), (1055, 115648), (1112, 109720), (1390, 87776), (1688, 72280), (1807, 67520), (2080, 58658), (2110, 57824), (2224, 54860), (2743, 44480), (2780, 43888), (3376, 36140), (3614, 33760), (4160, 29329), (4220, 28912), (4448, 27430), (5486, 22240), (5560, 21944), (6752, 18070), (7228, 16880), (8440, 14456), (8896, 13715), (9035, 13504), (10972, 11120)]