339968242960

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1\times {\mathrm{181739}}^1$

素因数の和:182168

約数の個数: 80

約数和(自身を含む): 804526632000

約数和(自身を除く): 464558389040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 349, 536, 670, 698, 1072, 1340, 1396, 1745, 2680, 2792, 3490, 5360, 5584, 6980, 13960, 23383, 27920, 46766, 93532, 116915, 181739, 187064, 233830, 363478, 374128, 467660, 726956, 908695, 935320, 1453912, 1817390, 1870640, 2907824, 3634780, 7269560, 12176513, 14539120, 24353026, 48706052, 60882565, 63426911, 97412104, 121765130, 126853822, 194824208, 243530260, 253707644, 317134555, 487060520, 507415288, 634269110, 974121040, 1014830576, 1268538220, 2537076440, 4249603037, 5074152880, 8499206074, 16998412148, 21248015185, 33996824296, 42496030370, 67993648592, 84992060740, 169984121480, 339968242960]

約数ペア:

[(1, 339968242960), (2, 169984121480), (4, 84992060740), (5, 67993648592), (8, 42496030370), (10, 33996824296), (16, 21248015185), (20, 16998412148), (40, 8499206074), (67, 5074152880), (80, 4249603037), (134, 2537076440), (268, 1268538220), (335, 1014830576), (349, 974121040), (536, 634269110), (670, 507415288), (698, 487060520), (1072, 317134555), (1340, 253707644), (1396, 243530260), (1745, 194824208), (2680, 126853822), (2792, 121765130), (3490, 97412104), (5360, 63426911), (5584, 60882565), (6980, 48706052), (13960, 24353026), (23383, 14539120), (27920, 12176513), (46766, 7269560), (93532, 3634780), (116915, 2907824), (181739, 1870640), (187064, 1817390), (233830, 1453912), (363478, 935320), (374128, 908695), (467660, 726956)]