123522880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1291}}^1$

素因数の和:1344

約数の個数: 112

約数和(自身を含む): 330793344

約数和(自身を除く): 207270464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 320, 368, 416, 460, 520, 598, 736, 832, 920, 1040, 1196, 1291, 1472, 1495, 1840, 2080, 2392, 2582, 2990, 3680, 4160, 4784, 5164, 5980, 6455, 7360, 9568, 10328, 11960, 12910, 16783, 19136, 20656, 23920, 25820, 29693, 33566, 41312, 47840, 51640, 59386, 67132, 82624, 83915, 95680, 103280, 118772, 134264, 148465, 167830, 206560, 237544, 268528, 296930, 335660, 386009, 413120, 475088, 537056, 593860, 671320, 772018, 950176, 1074112, 1187720, 1342640, 1544036, 1900352, 1930045, 2375440, 2685280, 3088072, 3860090, 4750880, 5370560, 6176144, 7720180, 9501760, 12352288, 15440360, 24704576, 30880720, 61761440, 123522880]

約数ペア:

[(1, 123522880), (2, 61761440), (4, 30880720), (5, 24704576), (8, 15440360), (10, 12352288), (13, 9501760), (16, 7720180), (20, 6176144), (23, 5370560), (26, 4750880), (32, 3860090), (40, 3088072), (46, 2685280), (52, 2375440), (64, 1930045), (65, 1900352), (80, 1544036), (92, 1342640), (104, 1187720), (115, 1074112), (130, 950176), (160, 772018), (184, 671320), (208, 593860), (230, 537056), (260, 475088), (299, 413120), (320, 386009), (368, 335660), (416, 296930), (460, 268528), (520, 237544), (598, 206560), (736, 167830), (832, 148465), (920, 134264), (1040, 118772), (1196, 103280), (1291, 95680), (1472, 83915), (1495, 82624), (1840, 67132), (2080, 59386), (2392, 51640), (2582, 47840), (2990, 41312), (3680, 33566), (4160, 29693), (4784, 25820), (5164, 23920), (5980, 20656), (6455, 19136), (7360, 16783), (9568, 12910), (10328, 11960)]