71259520

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:192

約数の個数: 128

約数和(自身を含む): 183306240

約数和(自身を除く): 112046720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 47, 64, 80, 92, 94, 103, 115, 128, 160, 184, 188, 206, 230, 235, 320, 368, 376, 412, 460, 470, 515, 640, 736, 752, 824, 920, 940, 1030, 1081, 1472, 1504, 1648, 1840, 1880, 2060, 2162, 2369, 2944, 3008, 3296, 3680, 3760, 4120, 4324, 4738, 4841, 5405, 6016, 6592, 7360, 7520, 8240, 8648, 9476, 9682, 10810, 11845, 13184, 14720, 15040, 16480, 17296, 18952, 19364, 21620, 23690, 24205, 30080, 32960, 34592, 37904, 38728, 43240, 47380, 48410, 65920, 69184, 75808, 77456, 86480, 94760, 96820, 111343, 138368, 151616, 154912, 172960, 189520, 193640, 222686, 303232, 309824, 345920, 379040, 387280, 445372, 556715, 619648, 691840, 758080, 774560, 890744, 1113430, 1516160, 1549120, 1781488, 2226860, 3098240, 3562976, 4453720, 7125952, 8907440, 14251904, 17814880, 35629760, 71259520]

約数ペア:

[(1, 71259520), (2, 35629760), (4, 17814880), (5, 14251904), (8, 8907440), (10, 7125952), (16, 4453720), (20, 3562976), (23, 3098240), (32, 2226860), (40, 1781488), (46, 1549120), (47, 1516160), (64, 1113430), (80, 890744), (92, 774560), (94, 758080), (103, 691840), (115, 619648), (128, 556715), (160, 445372), (184, 387280), (188, 379040), (206, 345920), (230, 309824), (235, 303232), (320, 222686), (368, 193640), (376, 189520), (412, 172960), (460, 154912), (470, 151616), (515, 138368), (640, 111343), (736, 96820), (752, 94760), (824, 86480), (920, 77456), (940, 75808), (1030, 69184), (1081, 65920), (1472, 48410), (1504, 47380), (1648, 43240), (1840, 38728), (1880, 37904), (2060, 34592), (2162, 32960), (2369, 30080), (2944, 24205), (3008, 23690), (3296, 21620), (3680, 19364), (3760, 18952), (4120, 17296), (4324, 16480), (4738, 15040), (4841, 14720), (5405, 13184), (6016, 11845), (6592, 10810), (7360, 9682), (7520, 9476), (8240, 8648)]