160993040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{547}}^1$

素因数の和:856

約数の個数: 80

約数和(自身を含む): 405265728

約数和(自身を除く): 244272688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 283, 520, 547, 566, 1040, 1094, 1132, 1415, 2188, 2264, 2735, 2830, 3679, 4376, 4528, 5470, 5660, 7111, 7358, 8752, 10940, 11320, 14222, 14716, 18395, 21880, 22640, 28444, 29432, 35555, 36790, 43760, 56888, 58864, 71110, 73580, 113776, 142220, 147160, 154801, 284440, 294320, 309602, 568880, 619204, 774005, 1238408, 1548010, 2012413, 2476816, 3096020, 4024826, 6192040, 8049652, 10062065, 12384080, 16099304, 20124130, 32198608, 40248260, 80496520, 160993040]

約数ペア:

[(1, 160993040), (2, 80496520), (4, 40248260), (5, 32198608), (8, 20124130), (10, 16099304), (13, 12384080), (16, 10062065), (20, 8049652), (26, 6192040), (40, 4024826), (52, 3096020), (65, 2476816), (80, 2012413), (104, 1548010), (130, 1238408), (208, 774005), (260, 619204), (283, 568880), (520, 309602), (547, 294320), (566, 284440), (1040, 154801), (1094, 147160), (1132, 142220), (1415, 113776), (2188, 73580), (2264, 71110), (2735, 58864), (2830, 56888), (3679, 43760), (4376, 36790), (4528, 35555), (5470, 29432), (5660, 28444), (7111, 22640), (7358, 21880), (8752, 18395), (10940, 14716), (11320, 14222)]