80768268

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:273

約数の個数: 144

約数和(自身を含む): 246937600

約数和(自身を除く): 166169332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 49, 62, 63, 84, 93, 98, 124, 126, 147, 186, 196, 211, 217, 252, 279, 294, 343, 372, 422, 434, 441, 558, 588, 633, 651, 686, 844, 868, 882, 1029, 1116, 1266, 1302, 1372, 1477, 1519, 1764, 1899, 1953, 2058, 2532, 2604, 2954, 3038, 3087, 3798, 3906, 4116, 4431, 4557, 5908, 6076, 6174, 6541, 7596, 7812, 8862, 9114, 10339, 10633, 12348, 13082, 13293, 13671, 17724, 18228, 19623, 20678, 21266, 26164, 26586, 27342, 31017, 31899, 39246, 41356, 42532, 45787, 53172, 54684, 58869, 62034, 63798, 72373, 78492, 91574, 93051, 95697, 117738, 124068, 127596, 137361, 144746, 183148, 186102, 191394, 217119, 235476, 274722, 289492, 320509, 372204, 382788, 412083, 434238, 549444, 641018, 651357, 824166, 868476, 961527, 1282036, 1302714, 1648332, 1923054, 2243563, 2605428, 2884581, 3846108, 4487126, 5769162, 6730689, 8974252, 11538324, 13461378, 20192067, 26922756, 40384134, 80768268]

約数ペア:

[(1, 80768268), (2, 40384134), (3, 26922756), (4, 20192067), (6, 13461378), (7, 11538324), (9, 8974252), (12, 6730689), (14, 5769162), (18, 4487126), (21, 3846108), (28, 2884581), (31, 2605428), (36, 2243563), (42, 1923054), (49, 1648332), (62, 1302714), (63, 1282036), (84, 961527), (93, 868476), (98, 824166), (124, 651357), (126, 641018), (147, 549444), (186, 434238), (196, 412083), (211, 382788), (217, 372204), (252, 320509), (279, 289492), (294, 274722), (343, 235476), (372, 217119), (422, 191394), (434, 186102), (441, 183148), (558, 144746), (588, 137361), (633, 127596), (651, 124068), (686, 117738), (844, 95697), (868, 93051), (882, 91574), (1029, 78492), (1116, 72373), (1266, 63798), (1302, 62034), (1372, 58869), (1477, 54684), (1519, 53172), (1764, 45787), (1899, 42532), (1953, 41356), (2058, 39246), (2532, 31899), (2604, 31017), (2954, 27342), (3038, 26586), (3087, 26164), (3798, 21266), (3906, 20678), (4116, 19623), (4431, 18228), (4557, 17724), (5908, 13671), (6076, 13293), (6174, 13082), (6541, 12348), (7596, 10633), (7812, 10339), (8862, 9114)]