28891619520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{69827}}^1$

素因数の和:70278

約数の個数: 112

約数和(自身を含む): 91945041408

約数和(自身を除く): 63053421888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 431, 480, 862, 960, 1293, 1724, 2155, 2586, 3448, 4310, 5172, 6465, 6896, 8620, 10344, 12930, 13792, 17240, 20688, 25860, 27584, 34480, 41376, 51720, 68960, 69827, 82752, 103440, 137920, 139654, 206880, 209481, 279308, 349135, 413760, 418962, 558616, 698270, 837924, 1047405, 1117232, 1396540, 1675848, 2094810, 2234464, 2793080, 3351696, 4189620, 4468928, 5586160, 6703392, 8379240, 11172320, 13406784, 16758480, 22344640, 30095437, 33516960, 60190874, 67033920, 90286311, 120381748, 150477185, 180572622, 240763496, 300954370, 361145244, 451431555, 481526992, 601908740, 722290488, 902863110, 963053984, 1203817480, 1444580976, 1805726220, 1926107968, 2407634960, 2889161952, 3611452440, 4815269920, 5778323904, 7222904880, 9630539840, 14445809760, 28891619520]

約数ペア:

[(1, 28891619520), (2, 14445809760), (3, 9630539840), (4, 7222904880), (5, 5778323904), (6, 4815269920), (8, 3611452440), (10, 2889161952), (12, 2407634960), (15, 1926107968), (16, 1805726220), (20, 1444580976), (24, 1203817480), (30, 963053984), (32, 902863110), (40, 722290488), (48, 601908740), (60, 481526992), (64, 451431555), (80, 361145244), (96, 300954370), (120, 240763496), (160, 180572622), (192, 150477185), (240, 120381748), (320, 90286311), (431, 67033920), (480, 60190874), (862, 33516960), (960, 30095437), (1293, 22344640), (1724, 16758480), (2155, 13406784), (2586, 11172320), (3448, 8379240), (4310, 6703392), (5172, 5586160), (6465, 4468928), (6896, 4189620), (8620, 3351696), (10344, 2793080), (12930, 2234464), (13792, 2094810), (17240, 1675848), (20688, 1396540), (25860, 1117232), (27584, 1047405), (34480, 837924), (41376, 698270), (51720, 558616), (68960, 418962), (69827, 413760), (82752, 349135), (103440, 279308), (137920, 209481), (139654, 206880)]