7729128840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{17837}}^1$

素因数の和:18031

約数の個数: 128

約数和(自身を含む): 24351010560

約数和(自身を除く): 16621881720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 157, 184, 230, 276, 314, 345, 460, 471, 552, 628, 690, 785, 920, 942, 1256, 1380, 1570, 1884, 2355, 2760, 3140, 3611, 3768, 4710, 6280, 7222, 9420, 10833, 14444, 17837, 18055, 18840, 21666, 28888, 35674, 36110, 43332, 53511, 54165, 71348, 72220, 86664, 89185, 107022, 108330, 142696, 144440, 178370, 214044, 216660, 267555, 356740, 410251, 428088, 433320, 535110, 713480, 820502, 1070220, 1230753, 1641004, 2051255, 2140440, 2461506, 2800409, 3282008, 4102510, 4923012, 5600818, 6153765, 8205020, 8401227, 9846024, 11201636, 12307530, 14002045, 16410040, 16802454, 22403272, 24615060, 28004090, 33604908, 42006135, 49230120, 56008180, 64409407, 67209816, 84012270, 112016360, 128818814, 168024540, 193228221, 257637628, 322047035, 336049080, 386456442, 515275256, 644094070, 772912884, 966141105, 1288188140, 1545825768, 1932282210, 2576376280, 3864564420, 7729128840]

約数ペア:

[(1, 7729128840), (2, 3864564420), (3, 2576376280), (4, 1932282210), (5, 1545825768), (6, 1288188140), (8, 966141105), (10, 772912884), (12, 644094070), (15, 515275256), (20, 386456442), (23, 336049080), (24, 322047035), (30, 257637628), (40, 193228221), (46, 168024540), (60, 128818814), (69, 112016360), (92, 84012270), (115, 67209816), (120, 64409407), (138, 56008180), (157, 49230120), (184, 42006135), (230, 33604908), (276, 28004090), (314, 24615060), (345, 22403272), (460, 16802454), (471, 16410040), (552, 14002045), (628, 12307530), (690, 11201636), (785, 9846024), (920, 8401227), (942, 8205020), (1256, 6153765), (1380, 5600818), (1570, 4923012), (1884, 4102510), (2355, 3282008), (2760, 2800409), (3140, 2461506), (3611, 2140440), (3768, 2051255), (4710, 1641004), (6280, 1230753), (7222, 1070220), (9420, 820502), (10833, 713480), (14444, 535110), (17837, 433320), (18055, 428088), (18840, 410251), (21666, 356740), (28888, 267555), (35674, 216660), (36110, 214044), (43332, 178370), (53511, 144440), (54165, 142696), (71348, 108330), (72220, 107022), (86664, 89185)]