101161280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{991}}^1$

素因数の和:1048

約数の個数: 112

約数和(自身を含む): 272125440

約数和(自身を除く): 170964160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 110, 116, 145, 160, 176, 220, 232, 290, 319, 320, 352, 440, 464, 580, 638, 704, 880, 928, 991, 1160, 1276, 1595, 1760, 1856, 1982, 2320, 2552, 3190, 3520, 3964, 4640, 4955, 5104, 6380, 7928, 9280, 9910, 10208, 10901, 12760, 15856, 19820, 20416, 21802, 25520, 28739, 31712, 39640, 43604, 51040, 54505, 57478, 63424, 79280, 87208, 102080, 109010, 114956, 143695, 158560, 174416, 218020, 229912, 287390, 316129, 317120, 348832, 436040, 459824, 574780, 632258, 697664, 872080, 919648, 1149560, 1264516, 1580645, 1744160, 1839296, 2299120, 2529032, 3161290, 3488320, 4598240, 5058064, 6322580, 9196480, 10116128, 12645160, 20232256, 25290320, 50580640, 101161280]

約数ペア:

[(1, 101161280), (2, 50580640), (4, 25290320), (5, 20232256), (8, 12645160), (10, 10116128), (11, 9196480), (16, 6322580), (20, 5058064), (22, 4598240), (29, 3488320), (32, 3161290), (40, 2529032), (44, 2299120), (55, 1839296), (58, 1744160), (64, 1580645), (80, 1264516), (88, 1149560), (110, 919648), (116, 872080), (145, 697664), (160, 632258), (176, 574780), (220, 459824), (232, 436040), (290, 348832), (319, 317120), (320, 316129), (352, 287390), (440, 229912), (464, 218020), (580, 174416), (638, 158560), (704, 143695), (880, 114956), (928, 109010), (991, 102080), (1160, 87208), (1276, 79280), (1595, 63424), (1760, 57478), (1856, 54505), (1982, 51040), (2320, 43604), (2552, 39640), (3190, 31712), (3520, 28739), (3964, 25520), (4640, 21802), (4955, 20416), (5104, 19820), (6380, 15856), (7928, 12760), (9280, 10901), (9910, 10208)]