8761280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:178

約数の個数: 112

約数和(自身を含む): 24140160

約数和(自身を除く): 15378880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 131, 152, 160, 176, 190, 209, 220, 262, 304, 320, 352, 380, 418, 440, 524, 608, 655, 704, 760, 836, 880, 1045, 1048, 1216, 1310, 1441, 1520, 1672, 1760, 2090, 2096, 2489, 2620, 2882, 3040, 3344, 3520, 4180, 4192, 4978, 5240, 5764, 6080, 6688, 7205, 8360, 8384, 9956, 10480, 11528, 12445, 13376, 14410, 16720, 19912, 20960, 23056, 24890, 27379, 28820, 33440, 39824, 41920, 46112, 49780, 54758, 57640, 66880, 79648, 92224, 99560, 109516, 115280, 136895, 159296, 199120, 219032, 230560, 273790, 398240, 438064, 461120, 547580, 796480, 876128, 1095160, 1752256, 2190320, 4380640, 8761280]

約数ペア:

[(1, 8761280), (2, 4380640), (4, 2190320), (5, 1752256), (8, 1095160), (10, 876128), (11, 796480), (16, 547580), (19, 461120), (20, 438064), (22, 398240), (32, 273790), (38, 230560), (40, 219032), (44, 199120), (55, 159296), (64, 136895), (76, 115280), (80, 109516), (88, 99560), (95, 92224), (110, 79648), (131, 66880), (152, 57640), (160, 54758), (176, 49780), (190, 46112), (209, 41920), (220, 39824), (262, 33440), (304, 28820), (320, 27379), (352, 24890), (380, 23056), (418, 20960), (440, 19912), (524, 16720), (608, 14410), (655, 13376), (704, 12445), (760, 11528), (836, 10480), (880, 9956), (1045, 8384), (1048, 8360), (1216, 7205), (1310, 6688), (1441, 6080), (1520, 5764), (1672, 5240), (1760, 4978), (2090, 4192), (2096, 4180), (2489, 3520), (2620, 3344), (2882, 3040)]