164835440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26759}}^1$

素因数の和:26790

約数の個数: 80

約数和(自身を含む): 477826560

約数和(自身を除く): 312991120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 26759, 53518, 107036, 133795, 187313, 214072, 267590, 294349, 374626, 428144, 535180, 588698, 749252, 936565, 1070360, 1177396, 1471745, 1498504, 1873130, 2060443, 2140720, 2354792, 2943490, 2997008, 3746260, 4120886, 4709584, 5886980, 7492520, 8241772, 10302215, 11773960, 14985040, 16483544, 20604430, 23547920, 32967088, 41208860, 82417720, 164835440]

約数ペア:

[(1, 164835440), (2, 82417720), (4, 41208860), (5, 32967088), (7, 23547920), (8, 20604430), (10, 16483544), (11, 14985040), (14, 11773960), (16, 10302215), (20, 8241772), (22, 7492520), (28, 5886980), (35, 4709584), (40, 4120886), (44, 3746260), (55, 2997008), (56, 2943490), (70, 2354792), (77, 2140720), (80, 2060443), (88, 1873130), (110, 1498504), (112, 1471745), (140, 1177396), (154, 1070360), (176, 936565), (220, 749252), (280, 588698), (308, 535180), (385, 428144), (440, 374626), (560, 294349), (616, 267590), (770, 214072), (880, 187313), (1232, 133795), (1540, 107036), (3080, 53518), (6160, 26759)]