40078995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 74649600

約数和(自身を除く): 34570605

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 59, 69, 115, 165, 177, 179, 253, 295, 345, 537, 649, 759, 885, 895, 1265, 1357, 1947, 1969, 2685, 3245, 3795, 4071, 4117, 5907, 6785, 9735, 9845, 10561, 12351, 14927, 20355, 20585, 29535, 31683, 44781, 45287, 52805, 61755, 74635, 116171, 135861, 158415, 223905, 226435, 242903, 348513, 580855, 679305, 728709, 1214515, 1742565, 2671933, 3643545, 8015799, 13359665, 40078995]

約数ペア:

[(1, 40078995), (3, 13359665), (5, 8015799), (11, 3643545), (15, 2671933), (23, 1742565), (33, 1214515), (55, 728709), (59, 679305), (69, 580855), (115, 348513), (165, 242903), (177, 226435), (179, 223905), (253, 158415), (295, 135861), (345, 116171), (537, 74635), (649, 61755), (759, 52805), (885, 45287), (895, 44781), (1265, 31683), (1357, 29535), (1947, 20585), (1969, 20355), (2685, 14927), (3245, 12351), (3795, 10561), (4071, 9845), (4117, 9735), (5907, 6785)]