138720064

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:460

約数の個数: 112

約数和(自身を含む): 339750400

約数和(自身を除く): 201030336

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 43, 56, 64, 76, 86, 112, 133, 152, 172, 224, 266, 301, 304, 344, 379, 448, 532, 602, 608, 688, 758, 817, 1064, 1204, 1216, 1376, 1516, 1634, 2128, 2408, 2653, 2752, 3032, 3268, 4256, 4816, 5306, 5719, 6064, 6536, 7201, 8512, 9632, 10612, 11438, 12128, 13072, 14402, 16297, 19264, 21224, 22876, 24256, 26144, 28804, 32594, 42448, 45752, 50407, 52288, 57608, 65188, 84896, 91504, 100814, 114079, 115216, 130376, 169792, 183008, 201628, 228158, 230432, 260752, 309643, 366016, 403256, 456316, 460864, 521504, 619286, 806512, 912632, 1043008, 1238572, 1613024, 1825264, 2167501, 2477144, 3226048, 3650528, 4335002, 4954288, 7301056, 8670004, 9908576, 17340008, 19817152, 34680016, 69360032, 138720064]

約数ペア:

[(1, 138720064), (2, 69360032), (4, 34680016), (7, 19817152), (8, 17340008), (14, 9908576), (16, 8670004), (19, 7301056), (28, 4954288), (32, 4335002), (38, 3650528), (43, 3226048), (56, 2477144), (64, 2167501), (76, 1825264), (86, 1613024), (112, 1238572), (133, 1043008), (152, 912632), (172, 806512), (224, 619286), (266, 521504), (301, 460864), (304, 456316), (344, 403256), (379, 366016), (448, 309643), (532, 260752), (602, 230432), (608, 228158), (688, 201628), (758, 183008), (817, 169792), (1064, 130376), (1204, 115216), (1216, 114079), (1376, 100814), (1516, 91504), (1634, 84896), (2128, 65188), (2408, 57608), (2653, 52288), (2752, 50407), (3032, 45752), (3268, 42448), (4256, 32594), (4816, 28804), (5306, 26144), (5719, 24256), (6064, 22876), (6536, 21224), (7201, 19264), (8512, 16297), (9632, 14402), (10612, 13072), (11438, 12128)]