80002080

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{6173}}^1$

素因数の和:6200

約数の個数: 120

約数和(自身を含む): 282386412

約数和(自身を除く): 202384332

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6173, 6480, 12346, 12960, 18519, 24692, 30865, 37038, 49384, 55557, 61730, 74076, 92595, 98768, 111114, 123460, 148152, 166671, 185190, 197536, 222228, 246920, 277785, 296304, 333342, 370380, 444456, 493840, 500013, 555570, 592608, 666684, 740760, 833355, 888912, 987680, 1000026, 1111140, 1333368, 1481520, 1666710, 1777824, 2000052, 2222280, 2500065, 2666736, 2963040, 3333420, 4000104, 4444560, 5000130, 5333472, 6666840, 8000208, 8889120, 10000260, 13333680, 16000416, 20000520, 26667360, 40001040, 80002080]

約数ペア:

[(1, 80002080), (2, 40001040), (3, 26667360), (4, 20000520), (5, 16000416), (6, 13333680), (8, 10000260), (9, 8889120), (10, 8000208), (12, 6666840), (15, 5333472), (16, 5000130), (18, 4444560), (20, 4000104), (24, 3333420), (27, 2963040), (30, 2666736), (32, 2500065), (36, 2222280), (40, 2000052), (45, 1777824), (48, 1666710), (54, 1481520), (60, 1333368), (72, 1111140), (80, 1000026), (81, 987680), (90, 888912), (96, 833355), (108, 740760), (120, 666684), (135, 592608), (144, 555570), (160, 500013), (162, 493840), (180, 444456), (216, 370380), (240, 333342), (270, 296304), (288, 277785), (324, 246920), (360, 222228), (405, 197536), (432, 185190), (480, 166671), (540, 148152), (648, 123460), (720, 111114), (810, 98768), (864, 92595), (1080, 74076), (1296, 61730), (1440, 55557), (1620, 49384), (2160, 37038), (2592, 30865), (3240, 24692), (4320, 18519), (6173, 12960), (6480, 12346)]