13271520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:704

約数の個数: 96

約数和(自身を含む): 42844032

約数和(自身を除く): 29572512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 160, 172, 215, 240, 258, 344, 430, 480, 516, 643, 645, 688, 860, 1032, 1286, 1290, 1376, 1720, 1929, 2064, 2572, 2580, 3215, 3440, 3858, 4128, 5144, 5160, 6430, 6880, 7716, 9645, 10288, 10320, 12860, 15432, 19290, 20576, 20640, 25720, 27649, 30864, 38580, 51440, 55298, 61728, 77160, 82947, 102880, 110596, 138245, 154320, 165894, 221192, 276490, 308640, 331788, 414735, 442384, 552980, 663576, 829470, 884768, 1105960, 1327152, 1658940, 2211920, 2654304, 3317880, 4423840, 6635760, 13271520]

約数ペア:

[(1, 13271520), (2, 6635760), (3, 4423840), (4, 3317880), (5, 2654304), (6, 2211920), (8, 1658940), (10, 1327152), (12, 1105960), (15, 884768), (16, 829470), (20, 663576), (24, 552980), (30, 442384), (32, 414735), (40, 331788), (43, 308640), (48, 276490), (60, 221192), (80, 165894), (86, 154320), (96, 138245), (120, 110596), (129, 102880), (160, 82947), (172, 77160), (215, 61728), (240, 55298), (258, 51440), (344, 38580), (430, 30864), (480, 27649), (516, 25720), (643, 20640), (645, 20576), (688, 19290), (860, 15432), (1032, 12860), (1286, 10320), (1290, 10288), (1376, 9645), (1720, 7716), (1929, 6880), (2064, 6430), (2572, 5160), (2580, 5144), (3215, 4128), (3440, 3858)]