68369280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{5087}}^1$

素因数の和:5116

約数の個数: 128

約数和(自身を含む): 249108480

約数和(自身を除く): 180739200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 5087, 6720, 10174, 13440, 15261, 20348, 25435, 30522, 35609, 40696, 50870, 61044, 71218, 76305, 81392, 101740, 106827, 122088, 142436, 152610, 162784, 178045, 203480, 213654, 244176, 284872, 305220, 325568, 356090, 406960, 427308, 488352, 534135, 569744, 610440, 651136, 712180, 813920, 854616, 976704, 1068270, 1139488, 1220880, 1424360, 1627840, 1709232, 1953408, 2136540, 2278976, 2441760, 2848720, 3255680, 3418464, 4273080, 4557952, 4883520, 5697440, 6836928, 8546160, 9767040, 11394880, 13673856, 17092320, 22789760, 34184640, 68369280]

約数ペア:

[(1, 68369280), (2, 34184640), (3, 22789760), (4, 17092320), (5, 13673856), (6, 11394880), (7, 9767040), (8, 8546160), (10, 6836928), (12, 5697440), (14, 4883520), (15, 4557952), (16, 4273080), (20, 3418464), (21, 3255680), (24, 2848720), (28, 2441760), (30, 2278976), (32, 2136540), (35, 1953408), (40, 1709232), (42, 1627840), (48, 1424360), (56, 1220880), (60, 1139488), (64, 1068270), (70, 976704), (80, 854616), (84, 813920), (96, 712180), (105, 651136), (112, 610440), (120, 569744), (128, 534135), (140, 488352), (160, 427308), (168, 406960), (192, 356090), (210, 325568), (224, 305220), (240, 284872), (280, 244176), (320, 213654), (336, 203480), (384, 178045), (420, 162784), (448, 152610), (480, 142436), (560, 122088), (640, 106827), (672, 101740), (840, 81392), (896, 76305), (960, 71218), (1120, 61044), (1344, 50870), (1680, 40696), (1920, 35609), (2240, 30522), (2688, 25435), (3360, 20348), (4480, 15261), (5087, 13440), (6720, 10174)]