69879040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{709}}^1$

素因数の和:748

約数の個数: 144

約数和(自身を含む): 208978560

約数和(自身を除く): 139099520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 709, 770, 880, 896, 1120, 1232, 1280, 1408, 1418, 1540, 1760, 1792, 2240, 2464, 2816, 2836, 3080, 3520, 3545, 4480, 4928, 4963, 5672, 6160, 7040, 7090, 7799, 8960, 9856, 9926, 11344, 12320, 14080, 14180, 15598, 19712, 19852, 22688, 24640, 24815, 28360, 31196, 38995, 39704, 45376, 49280, 49630, 54593, 56720, 62392, 77990, 79408, 90752, 98560, 99260, 109186, 113440, 124784, 155980, 158816, 181504, 198520, 218372, 226880, 249568, 272965, 311960, 317632, 397040, 436744, 453760, 499136, 545930, 623920, 635264, 794080, 873488, 907520, 998272, 1091860, 1247840, 1270528, 1588160, 1746976, 1996544, 2183720, 2495680, 3176320, 3493952, 4367440, 4991360, 6352640, 6987904, 8734880, 9982720, 13975808, 17469760, 34939520, 69879040]

約数ペア:

[(1, 69879040), (2, 34939520), (4, 17469760), (5, 13975808), (7, 9982720), (8, 8734880), (10, 6987904), (11, 6352640), (14, 4991360), (16, 4367440), (20, 3493952), (22, 3176320), (28, 2495680), (32, 2183720), (35, 1996544), (40, 1746976), (44, 1588160), (55, 1270528), (56, 1247840), (64, 1091860), (70, 998272), (77, 907520), (80, 873488), (88, 794080), (110, 635264), (112, 623920), (128, 545930), (140, 499136), (154, 453760), (160, 436744), (176, 397040), (220, 317632), (224, 311960), (256, 272965), (280, 249568), (308, 226880), (320, 218372), (352, 198520), (385, 181504), (440, 158816), (448, 155980), (560, 124784), (616, 113440), (640, 109186), (704, 99260), (709, 98560), (770, 90752), (880, 79408), (896, 77990), (1120, 62392), (1232, 56720), (1280, 54593), (1408, 49630), (1418, 49280), (1540, 45376), (1760, 39704), (1792, 38995), (2240, 31196), (2464, 28360), (2816, 24815), (2836, 24640), (3080, 22688), (3520, 19852), (3545, 19712), (4480, 15598), (4928, 14180), (4963, 14080), (5672, 12320), (6160, 11344), (7040, 9926), (7090, 9856), (7799, 8960)]