128120304

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:239

約数の個数: 160

約数和(自身を含む): 379975680

約数和(自身を除く): 251855376

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 79, 92, 104, 113, 138, 156, 158, 184, 208, 226, 237, 276, 299, 312, 316, 339, 368, 452, 474, 552, 598, 624, 632, 678, 897, 904, 948, 1027, 1104, 1196, 1264, 1356, 1469, 1794, 1808, 1817, 1896, 2054, 2392, 2599, 2712, 2938, 3081, 3588, 3634, 3792, 4108, 4407, 4784, 5198, 5424, 5451, 5876, 6162, 7176, 7268, 7797, 8216, 8814, 8927, 10396, 10902, 11752, 12324, 14352, 14536, 15594, 16432, 17628, 17854, 20792, 21804, 23504, 23621, 24648, 26781, 29072, 31188, 33787, 35256, 35708, 41584, 43608, 47242, 49296, 53562, 62376, 67574, 70512, 70863, 71416, 87216, 94484, 101361, 107124, 116051, 124752, 135148, 141726, 142832, 188968, 202722, 205321, 214248, 232102, 270296, 283452, 348153, 377936, 405444, 410642, 428496, 464204, 540592, 566904, 615963, 696306, 810888, 821284, 928408, 1133808, 1231926, 1392612, 1621776, 1642568, 1856816, 2463852, 2669173, 2785224, 3285136, 4927704, 5338346, 5570448, 8007519, 9855408, 10676692, 16015038, 21353384, 32030076, 42706768, 64060152, 128120304]

約数ペア:

[(1, 128120304), (2, 64060152), (3, 42706768), (4, 32030076), (6, 21353384), (8, 16015038), (12, 10676692), (13, 9855408), (16, 8007519), (23, 5570448), (24, 5338346), (26, 4927704), (39, 3285136), (46, 2785224), (48, 2669173), (52, 2463852), (69, 1856816), (78, 1642568), (79, 1621776), (92, 1392612), (104, 1231926), (113, 1133808), (138, 928408), (156, 821284), (158, 810888), (184, 696306), (208, 615963), (226, 566904), (237, 540592), (276, 464204), (299, 428496), (312, 410642), (316, 405444), (339, 377936), (368, 348153), (452, 283452), (474, 270296), (552, 232102), (598, 214248), (624, 205321), (632, 202722), (678, 188968), (897, 142832), (904, 141726), (948, 135148), (1027, 124752), (1104, 116051), (1196, 107124), (1264, 101361), (1356, 94484), (1469, 87216), (1794, 71416), (1808, 70863), (1817, 70512), (1896, 67574), (2054, 62376), (2392, 53562), (2599, 49296), (2712, 47242), (2938, 43608), (3081, 41584), (3588, 35708), (3634, 35256), (3792, 33787), (4108, 31188), (4407, 29072), (4784, 26781), (5198, 24648), (5424, 23621), (5451, 23504), (5876, 21804), (6162, 20792), (7176, 17854), (7268, 17628), (7797, 16432), (8216, 15594), (8814, 14536), (8927, 14352), (10396, 12324), (10902, 11752)]