127569640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{757}}^1$

素因数の和:1162

約数の個数: 64

約数和(自身を含む): 314357760

約数和(自身を除く): 186788120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 383, 440, 757, 766, 1514, 1532, 1915, 3028, 3064, 3785, 3830, 4213, 6056, 7570, 7660, 8327, 8426, 15140, 15320, 16654, 16852, 21065, 30280, 33308, 33704, 41635, 42130, 66616, 83270, 84260, 166540, 168520, 289931, 333080, 579862, 1159724, 1449655, 2319448, 2899310, 3189241, 5798620, 6378482, 11597240, 12756964, 15946205, 25513928, 31892410, 63784820, 127569640]

約数ペア:

[(1, 127569640), (2, 63784820), (4, 31892410), (5, 25513928), (8, 15946205), (10, 12756964), (11, 11597240), (20, 6378482), (22, 5798620), (40, 3189241), (44, 2899310), (55, 2319448), (88, 1449655), (110, 1159724), (220, 579862), (383, 333080), (440, 289931), (757, 168520), (766, 166540), (1514, 84260), (1532, 83270), (1915, 66616), (3028, 42130), (3064, 41635), (3785, 33704), (3830, 33308), (4213, 30280), (6056, 21065), (7570, 16852), (7660, 16654), (8327, 15320), (8426, 15140)]