68257280

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:336

約数の個数: 160

約数和(自身を含む): 202112064

約数和(自身を除く): 133854784

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 293, 320, 364, 416, 448, 455, 512, 520, 560, 586, 640, 728, 832, 896, 910, 1040, 1120, 1172, 1280, 1456, 1465, 1664, 1792, 1820, 2051, 2080, 2240, 2344, 2560, 2912, 2930, 3328, 3584, 3640, 3809, 4102, 4160, 4480, 4688, 5824, 5860, 6656, 7280, 7618, 8204, 8320, 8960, 9376, 10255, 11648, 11720, 14560, 15236, 16408, 16640, 17920, 18752, 19045, 20510, 23296, 23440, 26663, 29120, 30472, 32816, 33280, 37504, 38090, 41020, 46592, 46880, 53326, 58240, 60944, 65632, 75008, 76180, 82040, 93760, 106652, 116480, 121888, 131264, 133315, 150016, 152360, 164080, 187520, 213304, 232960, 243776, 262528, 266630, 304720, 328160, 375040, 426608, 487552, 525056, 533260, 609440, 656320, 750080, 853216, 975104, 1050112, 1066520, 1218880, 1312640, 1706432, 1950208, 2133040, 2437760, 2625280, 3412864, 4266080, 4875520, 5250560, 6825728, 8532160, 9751040, 13651456, 17064320, 34128640, 68257280]

約数ペア:

[(1, 68257280), (2, 34128640), (4, 17064320), (5, 13651456), (7, 9751040), (8, 8532160), (10, 6825728), (13, 5250560), (14, 4875520), (16, 4266080), (20, 3412864), (26, 2625280), (28, 2437760), (32, 2133040), (35, 1950208), (40, 1706432), (52, 1312640), (56, 1218880), (64, 1066520), (65, 1050112), (70, 975104), (80, 853216), (91, 750080), (104, 656320), (112, 609440), (128, 533260), (130, 525056), (140, 487552), (160, 426608), (182, 375040), (208, 328160), (224, 304720), (256, 266630), (260, 262528), (280, 243776), (293, 232960), (320, 213304), (364, 187520), (416, 164080), (448, 152360), (455, 150016), (512, 133315), (520, 131264), (560, 121888), (586, 116480), (640, 106652), (728, 93760), (832, 82040), (896, 76180), (910, 75008), (1040, 65632), (1120, 60944), (1172, 58240), (1280, 53326), (1456, 46880), (1465, 46592), (1664, 41020), (1792, 38090), (1820, 37504), (2051, 33280), (2080, 32816), (2240, 30472), (2344, 29120), (2560, 26663), (2912, 23440), (2930, 23296), (3328, 20510), (3584, 19045), (3640, 18752), (3809, 17920), (4102, 16640), (4160, 16408), (4480, 15236), (4688, 14560), (5824, 11720), (5860, 11648), (6656, 10255), (7280, 9376), (7618, 8960), (8204, 8320)]