126142240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{67}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 354303936

約数和(自身を除く): 228161696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 67, 70, 80, 82, 112, 134, 140, 160, 164, 205, 224, 268, 280, 287, 328, 335, 410, 469, 536, 560, 574, 656, 670, 820, 938, 1072, 1120, 1148, 1312, 1340, 1435, 1640, 1681, 1876, 2144, 2296, 2345, 2680, 2747, 2870, 3280, 3362, 3752, 4592, 4690, 5360, 5494, 5740, 6560, 6724, 7504, 8405, 9184, 9380, 10720, 10988, 11480, 11767, 13448, 13735, 15008, 16810, 18760, 19229, 21976, 22960, 23534, 26896, 27470, 33620, 37520, 38458, 43952, 45920, 47068, 53792, 54940, 58835, 67240, 75040, 76916, 87904, 94136, 96145, 109880, 112627, 117670, 134480, 153832, 188272, 192290, 219760, 225254, 235340, 268960, 307664, 376544, 384580, 439520, 450508, 470680, 563135, 615328, 769160, 788389, 901016, 941360, 1126270, 1538320, 1576778, 1802032, 1882720, 2252540, 3076640, 3153556, 3604064, 3941945, 4505080, 6307112, 7883890, 9010160, 12614224, 15767780, 18020320, 25228448, 31535560, 63071120, 126142240]

約数ペア:

[(1, 126142240), (2, 63071120), (4, 31535560), (5, 25228448), (7, 18020320), (8, 15767780), (10, 12614224), (14, 9010160), (16, 7883890), (20, 6307112), (28, 4505080), (32, 3941945), (35, 3604064), (40, 3153556), (41, 3076640), (56, 2252540), (67, 1882720), (70, 1802032), (80, 1576778), (82, 1538320), (112, 1126270), (134, 941360), (140, 901016), (160, 788389), (164, 769160), (205, 615328), (224, 563135), (268, 470680), (280, 450508), (287, 439520), (328, 384580), (335, 376544), (410, 307664), (469, 268960), (536, 235340), (560, 225254), (574, 219760), (656, 192290), (670, 188272), (820, 153832), (938, 134480), (1072, 117670), (1120, 112627), (1148, 109880), (1312, 96145), (1340, 94136), (1435, 87904), (1640, 76916), (1681, 75040), (1876, 67240), (2144, 58835), (2296, 54940), (2345, 53792), (2680, 47068), (2747, 45920), (2870, 43952), (3280, 38458), (3362, 37520), (3752, 33620), (4592, 27470), (4690, 26896), (5360, 23534), (5494, 22960), (5740, 21976), (6560, 19229), (6724, 18760), (7504, 16810), (8405, 15008), (9184, 13735), (9380, 13448), (10720, 11767), (10988, 11480)]