161520072

素因数分解:

$2^3\times 3^1\times 7^4\times {\mathrm{2803}}^1$

素因数の和:2840

約数の個数: 80

約数和(自身を含む): 471240240

約数和(自身を除く): 309720168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 392, 588, 686, 1029, 1176, 1372, 2058, 2401, 2744, 2803, 4116, 4802, 5606, 7203, 8232, 8409, 9604, 11212, 14406, 16818, 19208, 19621, 22424, 28812, 33636, 39242, 57624, 58863, 67272, 78484, 117726, 137347, 156968, 235452, 274694, 412041, 470904, 549388, 824082, 961429, 1098776, 1648164, 1922858, 2884287, 3296328, 3845716, 5768574, 6730003, 7691432, 11537148, 13460006, 20190009, 23074296, 26920012, 40380018, 53840024, 80760036, 161520072]

約数ペア:

[(1, 161520072), (2, 80760036), (3, 53840024), (4, 40380018), (6, 26920012), (7, 23074296), (8, 20190009), (12, 13460006), (14, 11537148), (21, 7691432), (24, 6730003), (28, 5768574), (42, 3845716), (49, 3296328), (56, 2884287), (84, 1922858), (98, 1648164), (147, 1098776), (168, 961429), (196, 824082), (294, 549388), (343, 470904), (392, 412041), (588, 274694), (686, 235452), (1029, 156968), (1176, 137347), (1372, 117726), (2058, 78484), (2401, 67272), (2744, 58863), (2803, 57624), (4116, 39242), (4802, 33636), (5606, 28812), (7203, 22424), (8232, 19621), (8409, 19208), (9604, 16818), (11212, 14406)]