80806335

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 143001600

約数和(自身を除く): 62195265

約数列:

[1, 3, 5, 15, 19, 37, 57, 79, 95, 97, 111, 185, 237, 285, 291, 395, 485, 555, 703, 1185, 1455, 1501, 1843, 2109, 2923, 3515, 3589, 4503, 5529, 7505, 7663, 8769, 9215, 10545, 10767, 14615, 17945, 22515, 22989, 27645, 38315, 43845, 53835, 55537, 68191, 114945, 145597, 166611, 204573, 277685, 283531, 340955, 436791, 727985, 833055, 850593, 1022865, 1417655, 2183955, 4252965, 5387089, 16161267, 26935445, 80806335]

約数ペア:

[(1, 80806335), (3, 26935445), (5, 16161267), (15, 5387089), (19, 4252965), (37, 2183955), (57, 1417655), (79, 1022865), (95, 850593), (97, 833055), (111, 727985), (185, 436791), (237, 340955), (285, 283531), (291, 277685), (395, 204573), (485, 166611), (555, 145597), (703, 114945), (1185, 68191), (1455, 55537), (1501, 53835), (1843, 43845), (2109, 38315), (2923, 27645), (3515, 22989), (3589, 22515), (4503, 17945), (5529, 14615), (7505, 10767), (7663, 10545), (8769, 9215)]