180072256

素因数分解:

$2^6\times 7^3\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:677

約数の個数: 112

約数和(自身を含む): 449478400

約数和(自身を除く): 269406144

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 182, 196, 208, 224, 343, 364, 392, 416, 448, 631, 637, 686, 728, 784, 832, 1262, 1274, 1372, 1456, 1568, 2524, 2548, 2744, 2912, 3136, 4417, 4459, 5048, 5096, 5488, 5824, 8203, 8834, 8918, 10096, 10192, 10976, 16406, 17668, 17836, 20192, 20384, 21952, 30919, 32812, 35336, 35672, 40384, 40768, 57421, 61838, 65624, 70672, 71344, 114842, 123676, 131248, 141344, 142688, 216433, 229684, 247352, 262496, 282688, 285376, 401947, 432866, 459368, 494704, 524992, 803894, 865732, 918736, 989408, 1607788, 1731464, 1837472, 1978816, 2813629, 3215576, 3462928, 3674944, 5627258, 6431152, 6925856, 11254516, 12862304, 13851712, 22509032, 25724608, 45018064, 90036128, 180072256]

約数ペア:

[(1, 180072256), (2, 90036128), (4, 45018064), (7, 25724608), (8, 22509032), (13, 13851712), (14, 12862304), (16, 11254516), (26, 6925856), (28, 6431152), (32, 5627258), (49, 3674944), (52, 3462928), (56, 3215576), (64, 2813629), (91, 1978816), (98, 1837472), (104, 1731464), (112, 1607788), (182, 989408), (196, 918736), (208, 865732), (224, 803894), (343, 524992), (364, 494704), (392, 459368), (416, 432866), (448, 401947), (631, 285376), (637, 282688), (686, 262496), (728, 247352), (784, 229684), (832, 216433), (1262, 142688), (1274, 141344), (1372, 131248), (1456, 123676), (1568, 114842), (2524, 71344), (2548, 70672), (2744, 65624), (2912, 61838), (3136, 57421), (4417, 40768), (4459, 40384), (5048, 35672), (5096, 35336), (5488, 32812), (5824, 30919), (8203, 21952), (8834, 20384), (8918, 20192), (10096, 17836), (10192, 17668), (10976, 16406)]