8644391840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{571}}^1\times {\mathrm{1931}}^1$

素因数の和:2531

約数の個数: 144

約数和(自身を含む): 23810570784

約数和(自身を除く): 15166178944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 571, 784, 980, 1120, 1142, 1568, 1931, 1960, 2284, 2855, 3862, 3920, 3997, 4568, 5710, 7724, 7840, 7994, 9136, 9655, 11420, 13517, 15448, 15988, 18272, 19310, 19985, 22840, 27034, 27979, 30896, 31976, 38620, 39970, 45680, 54068, 55958, 61792, 63952, 67585, 77240, 79940, 91360, 94619, 108136, 111916, 127904, 135170, 139895, 154480, 159880, 189238, 216272, 223832, 270340, 279790, 308960, 319760, 378476, 432544, 447664, 473095, 540680, 559580, 639520, 756952, 895328, 946190, 1081360, 1102601, 1119160, 1513904, 1892380, 2162720, 2205202, 2238320, 3027808, 3784760, 4410404, 4476640, 5513005, 7569520, 7718207, 8820808, 11026010, 15139040, 15436414, 17641616, 22052020, 30872828, 35283232, 38591035, 44104040, 54027449, 61745656, 77182070, 88208080, 108054898, 123491312, 154364140, 176416160, 216109796, 246982624, 270137245, 308728280, 432219592, 540274490, 617456560, 864439184, 1080548980, 1234913120, 1728878368, 2161097960, 4322195920, 8644391840]

約数ペア:

[(1, 8644391840), (2, 4322195920), (4, 2161097960), (5, 1728878368), (7, 1234913120), (8, 1080548980), (10, 864439184), (14, 617456560), (16, 540274490), (20, 432219592), (28, 308728280), (32, 270137245), (35, 246982624), (40, 216109796), (49, 176416160), (56, 154364140), (70, 123491312), (80, 108054898), (98, 88208080), (112, 77182070), (140, 61745656), (160, 54027449), (196, 44104040), (224, 38591035), (245, 35283232), (280, 30872828), (392, 22052020), (490, 17641616), (560, 15436414), (571, 15139040), (784, 11026010), (980, 8820808), (1120, 7718207), (1142, 7569520), (1568, 5513005), (1931, 4476640), (1960, 4410404), (2284, 3784760), (2855, 3027808), (3862, 2238320), (3920, 2205202), (3997, 2162720), (4568, 1892380), (5710, 1513904), (7724, 1119160), (7840, 1102601), (7994, 1081360), (9136, 946190), (9655, 895328), (11420, 756952), (13517, 639520), (15448, 559580), (15988, 540680), (18272, 473095), (19310, 447664), (19985, 432544), (22840, 378476), (27034, 319760), (27979, 308960), (30896, 279790), (31976, 270340), (38620, 223832), (39970, 216272), (45680, 189238), (54068, 159880), (55958, 154480), (61792, 139895), (63952, 135170), (67585, 127904), (77240, 111916), (79940, 108136), (91360, 94619)]