128865440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 192

約数和(自身を含む): 362517120

約数和(自身を除く): 233651680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 59, 68, 73, 80, 85, 88, 110, 118, 136, 146, 160, 170, 176, 187, 220, 236, 272, 292, 295, 340, 352, 365, 374, 440, 472, 544, 584, 590, 649, 680, 730, 748, 803, 880, 935, 944, 1003, 1168, 1180, 1241, 1298, 1360, 1460, 1496, 1606, 1760, 1870, 1888, 2006, 2336, 2360, 2482, 2596, 2720, 2920, 2992, 3212, 3245, 3740, 4012, 4015, 4307, 4720, 4964, 5015, 5192, 5840, 5984, 6205, 6424, 6490, 7480, 8024, 8030, 8614, 9440, 9928, 10030, 10384, 11033, 11680, 12410, 12848, 12980, 13651, 14960, 16048, 16060, 17228, 19856, 20060, 20768, 21535, 22066, 24820, 25696, 25960, 27302, 29920, 32096, 32120, 34456, 39712, 40120, 43070, 44132, 47377, 49640, 51920, 54604, 55165, 64240, 68255, 68912, 73219, 80240, 86140, 88264, 94754, 99280, 103840, 109208, 110330, 128480, 136510, 137824, 146438, 160480, 172280, 176528, 189508, 198560, 218416, 220660, 236885, 273020, 292876, 344560, 353056, 366095, 379016, 436832, 441320, 473770, 546040, 585752, 689120, 732190, 758032, 805409, 882640, 947540, 1092080, 1171504, 1464380, 1516064, 1610818, 1765280, 1895080, 2184160, 2343008, 2928760, 3221636, 3790160, 4027045, 5857520, 6443272, 7580320, 8054090, 11715040, 12886544, 16108180, 25773088, 32216360, 64432720, 128865440]

約数ペア:

[(1, 128865440), (2, 64432720), (4, 32216360), (5, 25773088), (8, 16108180), (10, 12886544), (11, 11715040), (16, 8054090), (17, 7580320), (20, 6443272), (22, 5857520), (32, 4027045), (34, 3790160), (40, 3221636), (44, 2928760), (55, 2343008), (59, 2184160), (68, 1895080), (73, 1765280), (80, 1610818), (85, 1516064), (88, 1464380), (110, 1171504), (118, 1092080), (136, 947540), (146, 882640), (160, 805409), (170, 758032), (176, 732190), (187, 689120), (220, 585752), (236, 546040), (272, 473770), (292, 441320), (295, 436832), (340, 379016), (352, 366095), (365, 353056), (374, 344560), (440, 292876), (472, 273020), (544, 236885), (584, 220660), (590, 218416), (649, 198560), (680, 189508), (730, 176528), (748, 172280), (803, 160480), (880, 146438), (935, 137824), (944, 136510), (1003, 128480), (1168, 110330), (1180, 109208), (1241, 103840), (1298, 99280), (1360, 94754), (1460, 88264), (1496, 86140), (1606, 80240), (1760, 73219), (1870, 68912), (1888, 68255), (2006, 64240), (2336, 55165), (2360, 54604), (2482, 51920), (2596, 49640), (2720, 47377), (2920, 44132), (2992, 43070), (3212, 40120), (3245, 39712), (3740, 34456), (4012, 32120), (4015, 32096), (4307, 29920), (4720, 27302), (4964, 25960), (5015, 25696), (5192, 24820), (5840, 22066), (5984, 21535), (6205, 20768), (6424, 20060), (6490, 19856), (7480, 17228), (8024, 16060), (8030, 16048), (8614, 14960), (9440, 13651), (9928, 12980), (10030, 12848), (10384, 12410), (11033, 11680)]