128400768

素因数分解:

$2^7\times 3^3\times {\mathrm{53}}^1\times {\mathrm{701}}^1$

素因数の和:777

約数の個数: 128

約数和(自身を含む): 386661600

約数和(自身を除く): 258260832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 64, 72, 96, 106, 108, 128, 144, 159, 192, 212, 216, 288, 318, 384, 424, 432, 477, 576, 636, 701, 848, 864, 954, 1152, 1272, 1402, 1431, 1696, 1728, 1908, 2103, 2544, 2804, 2862, 3392, 3456, 3816, 4206, 5088, 5608, 5724, 6309, 6784, 7632, 8412, 10176, 11216, 11448, 12618, 15264, 16824, 18927, 20352, 22432, 22896, 25236, 30528, 33648, 37153, 37854, 44864, 45792, 50472, 61056, 67296, 74306, 75708, 89728, 91584, 100944, 111459, 134592, 148612, 151416, 183168, 201888, 222918, 269184, 297224, 302832, 334377, 403776, 445836, 594448, 605664, 668754, 807552, 891672, 1003131, 1188896, 1211328, 1337508, 1783344, 2006262, 2377792, 2422656, 2675016, 3566688, 4012524, 4755584, 5350032, 7133376, 8025048, 10700064, 14266752, 16050096, 21400128, 32100192, 42800256, 64200384, 128400768]

約数ペア:

[(1, 128400768), (2, 64200384), (3, 42800256), (4, 32100192), (6, 21400128), (8, 16050096), (9, 14266752), (12, 10700064), (16, 8025048), (18, 7133376), (24, 5350032), (27, 4755584), (32, 4012524), (36, 3566688), (48, 2675016), (53, 2422656), (54, 2377792), (64, 2006262), (72, 1783344), (96, 1337508), (106, 1211328), (108, 1188896), (128, 1003131), (144, 891672), (159, 807552), (192, 668754), (212, 605664), (216, 594448), (288, 445836), (318, 403776), (384, 334377), (424, 302832), (432, 297224), (477, 269184), (576, 222918), (636, 201888), (701, 183168), (848, 151416), (864, 148612), (954, 134592), (1152, 111459), (1272, 100944), (1402, 91584), (1431, 89728), (1696, 75708), (1728, 74306), (1908, 67296), (2103, 61056), (2544, 50472), (2804, 45792), (2862, 44864), (3392, 37854), (3456, 37153), (3816, 33648), (4206, 30528), (5088, 25236), (5608, 22896), (5724, 22432), (6309, 20352), (6784, 18927), (7632, 16824), (8412, 15264), (10176, 12618), (11216, 11448)]