335665280

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:262

約数の個数: 128

約数和(自身を含む): 832809600

約数和(自身を除く): 497144320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 83, 89, 128, 142, 160, 166, 178, 284, 320, 332, 355, 356, 415, 445, 568, 640, 664, 710, 712, 830, 890, 1136, 1328, 1420, 1424, 1660, 1780, 2272, 2656, 2840, 2848, 3320, 3560, 4544, 5312, 5680, 5696, 5893, 6319, 6640, 7120, 7387, 9088, 10624, 11360, 11392, 11786, 12638, 13280, 14240, 14774, 22720, 23572, 25276, 26560, 28480, 29465, 29548, 31595, 36935, 45440, 47144, 50552, 53120, 56960, 58930, 59096, 63190, 73870, 94288, 101104, 117860, 118192, 126380, 147740, 188576, 202208, 235720, 236384, 252760, 295480, 377152, 404416, 471440, 472768, 505520, 524477, 590960, 754304, 808832, 942880, 945536, 1011040, 1048954, 1181920, 1885760, 2022080, 2097908, 2363840, 2622385, 3771520, 4044160, 4195816, 4727680, 5244770, 8391632, 10489540, 16783264, 20979080, 33566528, 41958160, 67133056, 83916320, 167832640, 335665280]

約数ペア:

[(1, 335665280), (2, 167832640), (4, 83916320), (5, 67133056), (8, 41958160), (10, 33566528), (16, 20979080), (20, 16783264), (32, 10489540), (40, 8391632), (64, 5244770), (71, 4727680), (80, 4195816), (83, 4044160), (89, 3771520), (128, 2622385), (142, 2363840), (160, 2097908), (166, 2022080), (178, 1885760), (284, 1181920), (320, 1048954), (332, 1011040), (355, 945536), (356, 942880), (415, 808832), (445, 754304), (568, 590960), (640, 524477), (664, 505520), (710, 472768), (712, 471440), (830, 404416), (890, 377152), (1136, 295480), (1328, 252760), (1420, 236384), (1424, 235720), (1660, 202208), (1780, 188576), (2272, 147740), (2656, 126380), (2840, 118192), (2848, 117860), (3320, 101104), (3560, 94288), (4544, 73870), (5312, 63190), (5680, 59096), (5696, 58930), (5893, 56960), (6319, 53120), (6640, 50552), (7120, 47144), (7387, 45440), (9088, 36935), (10624, 31595), (11360, 29548), (11392, 29465), (11786, 28480), (12638, 26560), (13280, 25276), (14240, 23572), (14774, 22720)]