78472020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{118897}}^1$

素因数の和:118920

約数の個数: 48

約数和(自身を含む): 239698368

約数和(自身を除く): 161226348

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 118897, 237794, 356691, 475588, 594485, 713382, 1188970, 1307867, 1426764, 1783455, 2377940, 2615734, 3566910, 3923601, 5231468, 6539335, 7133820, 7847202, 13078670, 15694404, 19618005, 26157340, 39236010, 78472020]

約数ペア:

[(1, 78472020), (2, 39236010), (3, 26157340), (4, 19618005), (5, 15694404), (6, 13078670), (10, 7847202), (11, 7133820), (12, 6539335), (15, 5231468), (20, 3923601), (22, 3566910), (30, 2615734), (33, 2377940), (44, 1783455), (55, 1426764), (60, 1307867), (66, 1188970), (110, 713382), (132, 594485), (165, 475588), (220, 356691), (330, 237794), (660, 118897)]