66047960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4057}}^1$

素因数の和:4116

約数の個数: 64

約数和(自身を含む): 166540320

約数和(自身を除く): 100492360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 4057, 4070, 8114, 8140, 16228, 16280, 20285, 32456, 40570, 44627, 81140, 89254, 150109, 162280, 178508, 223135, 300218, 357016, 446270, 600436, 750545, 892540, 1200872, 1501090, 1651199, 1785080, 3002180, 3302398, 6004360, 6604796, 8255995, 13209592, 16511990, 33023980, 66047960]

約数ペア:

[(1, 66047960), (2, 33023980), (4, 16511990), (5, 13209592), (8, 8255995), (10, 6604796), (11, 6004360), (20, 3302398), (22, 3002180), (37, 1785080), (40, 1651199), (44, 1501090), (55, 1200872), (74, 892540), (88, 750545), (110, 600436), (148, 446270), (185, 357016), (220, 300218), (296, 223135), (370, 178508), (407, 162280), (440, 150109), (740, 89254), (814, 81140), (1480, 44627), (1628, 40570), (2035, 32456), (3256, 20285), (4057, 16280), (4070, 16228), (8114, 8140)]