105697280

素因数分解:

$2^{12}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:439

約数の個数: 104

約数和(自身を含む): 273841512

約数和(自身を除く): 168144232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 397, 416, 512, 520, 640, 794, 832, 1024, 1040, 1280, 1588, 1664, 1985, 2048, 2080, 2560, 3176, 3328, 3970, 4096, 4160, 5120, 5161, 6352, 6656, 7940, 8320, 10240, 10322, 12704, 13312, 15880, 16640, 20480, 20644, 25408, 25805, 26624, 31760, 33280, 41288, 50816, 51610, 53248, 63520, 66560, 82576, 101632, 103220, 127040, 133120, 165152, 203264, 206440, 254080, 266240, 330304, 406528, 412880, 508160, 660608, 813056, 825760, 1016320, 1321216, 1626112, 1651520, 2032640, 2642432, 3303040, 4065280, 5284864, 6606080, 8130560, 10569728, 13212160, 21139456, 26424320, 52848640, 105697280]

約数ペア:

[(1, 105697280), (2, 52848640), (4, 26424320), (5, 21139456), (8, 13212160), (10, 10569728), (13, 8130560), (16, 6606080), (20, 5284864), (26, 4065280), (32, 3303040), (40, 2642432), (52, 2032640), (64, 1651520), (65, 1626112), (80, 1321216), (104, 1016320), (128, 825760), (130, 813056), (160, 660608), (208, 508160), (256, 412880), (260, 406528), (320, 330304), (397, 266240), (416, 254080), (512, 206440), (520, 203264), (640, 165152), (794, 133120), (832, 127040), (1024, 103220), (1040, 101632), (1280, 82576), (1588, 66560), (1664, 63520), (1985, 53248), (2048, 51610), (2080, 50816), (2560, 41288), (3176, 33280), (3328, 31760), (3970, 26624), (4096, 25805), (4160, 25408), (5120, 20644), (5161, 20480), (6352, 16640), (6656, 15880), (7940, 13312), (8320, 12704), (10240, 10322)]