80478470880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{111109}}^1$

素因数の和:111633

約数の個数: 144

約数和(自身を含む): 275181248160

約数和(自身を除く): 194702777280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 503, 720, 1006, 1440, 1509, 2012, 2515, 3018, 4024, 4527, 5030, 6036, 7545, 8048, 9054, 10060, 12072, 15090, 16096, 18108, 20120, 22635, 24144, 30180, 36216, 40240, 45270, 48288, 60360, 72432, 80480, 90540, 111109, 120720, 144864, 181080, 222218, 241440, 333327, 362160, 444436, 555545, 666654, 724320, 888872, 999981, 1111090, 1333308, 1666635, 1777744, 1999962, 2222180, 2666616, 3333270, 3555488, 3999924, 4444360, 4999905, 5333232, 6666540, 7999848, 8888720, 9999810, 10666464, 13333080, 15999696, 17777440, 19999620, 26666160, 31999392, 39999240, 53332320, 55887827, 79998480, 111775654, 159996960, 167663481, 223551308, 279439135, 335326962, 447102616, 502990443, 558878270, 670653924, 838317405, 894205232, 1005980886, 1117756540, 1341307848, 1676634810, 1788410464, 2011961772, 2235513080, 2514952215, 2682615696, 3353269620, 4023923544, 4471026160, 5029904430, 5365231392, 6706539240, 8047847088, 8942052320, 10059808860, 13413078480, 16095694176, 20119617720, 26826156960, 40239235440, 80478470880]

約数ペア:

[(1, 80478470880), (2, 40239235440), (3, 26826156960), (4, 20119617720), (5, 16095694176), (6, 13413078480), (8, 10059808860), (9, 8942052320), (10, 8047847088), (12, 6706539240), (15, 5365231392), (16, 5029904430), (18, 4471026160), (20, 4023923544), (24, 3353269620), (30, 2682615696), (32, 2514952215), (36, 2235513080), (40, 2011961772), (45, 1788410464), (48, 1676634810), (60, 1341307848), (72, 1117756540), (80, 1005980886), (90, 894205232), (96, 838317405), (120, 670653924), (144, 558878270), (160, 502990443), (180, 447102616), (240, 335326962), (288, 279439135), (360, 223551308), (480, 167663481), (503, 159996960), (720, 111775654), (1006, 79998480), (1440, 55887827), (1509, 53332320), (2012, 39999240), (2515, 31999392), (3018, 26666160), (4024, 19999620), (4527, 17777440), (5030, 15999696), (6036, 13333080), (7545, 10666464), (8048, 9999810), (9054, 8888720), (10060, 7999848), (12072, 6666540), (15090, 5333232), (16096, 4999905), (18108, 4444360), (20120, 3999924), (22635, 3555488), (24144, 3333270), (30180, 2666616), (36216, 2222180), (40240, 1999962), (45270, 1777744), (48288, 1666635), (60360, 1333308), (72432, 1111090), (80480, 999981), (90540, 888872), (111109, 724320), (120720, 666654), (144864, 555545), (181080, 444436), (222218, 362160), (241440, 333327)]