80811045

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{547}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 165675744

約数和(自身を除く): 84864699

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 67, 105, 147, 201, 245, 315, 335, 441, 469, 547, 603, 735, 1005, 1407, 1641, 2205, 2345, 2735, 3015, 3283, 3829, 4221, 4923, 7035, 8205, 9849, 11487, 16415, 19145, 21105, 24615, 26803, 29547, 34461, 36649, 49245, 57435, 80409, 109947, 134015, 147735, 172305, 183245, 241227, 256543, 329841, 402045, 549735, 769629, 1206135, 1282715, 1649205, 1795801, 2308887, 3848145, 5387403, 8979005, 11544435, 16162209, 26937015, 80811045]

約数ペア:

[(1, 80811045), (3, 26937015), (5, 16162209), (7, 11544435), (9, 8979005), (15, 5387403), (21, 3848145), (35, 2308887), (45, 1795801), (49, 1649205), (63, 1282715), (67, 1206135), (105, 769629), (147, 549735), (201, 402045), (245, 329841), (315, 256543), (335, 241227), (441, 183245), (469, 172305), (547, 147735), (603, 134015), (735, 109947), (1005, 80409), (1407, 57435), (1641, 49245), (2205, 36649), (2345, 34461), (2735, 29547), (3015, 26803), (3283, 24615), (3829, 21105), (4221, 19145), (4923, 16415), (7035, 11487), (8205, 9849)]