120169984

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1123}}^1$

素因数の和:1171

約数の個数: 80

約数和(自身を含む): 275964480

約数和(自身を除く): 155794496

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 256, 304, 352, 418, 512, 608, 704, 836, 1123, 1216, 1408, 1672, 2246, 2432, 2816, 3344, 4492, 4864, 5632, 6688, 8984, 9728, 12353, 13376, 17968, 21337, 24706, 26752, 35936, 42674, 49412, 53504, 71872, 85348, 98824, 107008, 143744, 170696, 197648, 234707, 287488, 341392, 395296, 469414, 574976, 682784, 790592, 938828, 1365568, 1581184, 1877656, 2731136, 3162368, 3755312, 5462272, 6324736, 7510624, 10924544, 15021248, 30042496, 60084992, 120169984]

約数ペア:

[(1, 120169984), (2, 60084992), (4, 30042496), (8, 15021248), (11, 10924544), (16, 7510624), (19, 6324736), (22, 5462272), (32, 3755312), (38, 3162368), (44, 2731136), (64, 1877656), (76, 1581184), (88, 1365568), (128, 938828), (152, 790592), (176, 682784), (209, 574976), (256, 469414), (304, 395296), (352, 341392), (418, 287488), (512, 234707), (608, 197648), (704, 170696), (836, 143744), (1123, 107008), (1216, 98824), (1408, 85348), (1672, 71872), (2246, 53504), (2432, 49412), (2816, 42674), (3344, 35936), (4492, 26752), (4864, 24706), (5632, 21337), (6688, 17968), (8984, 13376), (9728, 12353)]