129366160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21001}}^1$

素因数の和:21032

約数の個数: 80

約数和(自身を含む): 375011712

約数和(自身を除く): 245645552

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, 3080, 6160, 21001, 42002, 84004, 105005, 147007, 168008, 210010, 231011, 294014, 336016, 420020, 462022, 588028, 735035, 840040, 924044, 1155055, 1176056, 1470070, 1617077, 1680080, 1848088, 2310110, 2352112, 2940140, 3234154, 3696176, 4620220, 5880280, 6468308, 8085385, 9240440, 11760560, 12936616, 16170770, 18480880, 25873232, 32341540, 64683080, 129366160]

約数ペア:

[(1, 129366160), (2, 64683080), (4, 32341540), (5, 25873232), (7, 18480880), (8, 16170770), (10, 12936616), (11, 11760560), (14, 9240440), (16, 8085385), (20, 6468308), (22, 5880280), (28, 4620220), (35, 3696176), (40, 3234154), (44, 2940140), (55, 2352112), (56, 2310110), (70, 1848088), (77, 1680080), (80, 1617077), (88, 1470070), (110, 1176056), (112, 1155055), (140, 924044), (154, 840040), (176, 735035), (220, 588028), (280, 462022), (308, 420020), (385, 336016), (440, 294014), (560, 231011), (616, 210010), (770, 168008), (880, 147007), (1232, 105005), (1540, 84004), (3080, 42002), (6160, 21001)]