54642720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:239

約数の個数: 192

約数和(自身を含む): 191600640

約数和(自身を除く): 136957920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 79, 80, 88, 96, 110, 120, 131, 132, 158, 160, 165, 176, 220, 237, 240, 262, 264, 316, 330, 352, 393, 395, 440, 474, 480, 524, 528, 632, 655, 660, 786, 790, 869, 880, 948, 1048, 1056, 1185, 1264, 1310, 1320, 1441, 1572, 1580, 1738, 1760, 1896, 1965, 2096, 2370, 2528, 2607, 2620, 2640, 2882, 3144, 3160, 3476, 3792, 3930, 4192, 4323, 4345, 4740, 5214, 5240, 5280, 5764, 6288, 6320, 6952, 7205, 7584, 7860, 8646, 8690, 9480, 10349, 10428, 10480, 11528, 12576, 12640, 13035, 13904, 14410, 15720, 17292, 17380, 18960, 20698, 20856, 20960, 21615, 23056, 26070, 27808, 28820, 31047, 31440, 34584, 34760, 37920, 41396, 41712, 43230, 46112, 51745, 52140, 57640, 62094, 62880, 69168, 69520, 82792, 83424, 86460, 103490, 104280, 113839, 115280, 124188, 138336, 139040, 155235, 165584, 172920, 206980, 208560, 227678, 230560, 248376, 310470, 331168, 341517, 345840, 413960, 417120, 455356, 496752, 569195, 620940, 683034, 691680, 827920, 910712, 993504, 1138390, 1241880, 1366068, 1655840, 1707585, 1821424, 2276780, 2483760, 2732136, 3415170, 3642848, 4553560, 4967520, 5464272, 6830340, 9107120, 10928544, 13660680, 18214240, 27321360, 54642720]

約数ペア:

[(1, 54642720), (2, 27321360), (3, 18214240), (4, 13660680), (5, 10928544), (6, 9107120), (8, 6830340), (10, 5464272), (11, 4967520), (12, 4553560), (15, 3642848), (16, 3415170), (20, 2732136), (22, 2483760), (24, 2276780), (30, 1821424), (32, 1707585), (33, 1655840), (40, 1366068), (44, 1241880), (48, 1138390), (55, 993504), (60, 910712), (66, 827920), (79, 691680), (80, 683034), (88, 620940), (96, 569195), (110, 496752), (120, 455356), (131, 417120), (132, 413960), (158, 345840), (160, 341517), (165, 331168), (176, 310470), (220, 248376), (237, 230560), (240, 227678), (262, 208560), (264, 206980), (316, 172920), (330, 165584), (352, 155235), (393, 139040), (395, 138336), (440, 124188), (474, 115280), (480, 113839), (524, 104280), (528, 103490), (632, 86460), (655, 83424), (660, 82792), (786, 69520), (790, 69168), (869, 62880), (880, 62094), (948, 57640), (1048, 52140), (1056, 51745), (1185, 46112), (1264, 43230), (1310, 41712), (1320, 41396), (1441, 37920), (1572, 34760), (1580, 34584), (1738, 31440), (1760, 31047), (1896, 28820), (1965, 27808), (2096, 26070), (2370, 23056), (2528, 21615), (2607, 20960), (2620, 20856), (2640, 20698), (2882, 18960), (3144, 17380), (3160, 17292), (3476, 15720), (3792, 14410), (3930, 13904), (4192, 13035), (4323, 12640), (4345, 12576), (4740, 11528), (5214, 10480), (5240, 10428), (5280, 10349), (5764, 9480), (6288, 8690), (6320, 8646), (6952, 7860), (7205, 7584)]