87153040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1783}}^1$

素因数の和:1856

約数の個数: 80

約数和(自身を含む): 222985728

約数和(自身を除く): 135832688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 188, 208, 235, 260, 376, 470, 520, 611, 752, 940, 1040, 1222, 1783, 1880, 2444, 3055, 3566, 3760, 4888, 6110, 7132, 8915, 9776, 12220, 14264, 17830, 23179, 24440, 28528, 35660, 46358, 48880, 71320, 83801, 92716, 115895, 142640, 167602, 185432, 231790, 335204, 370864, 419005, 463580, 670408, 838010, 927160, 1089413, 1340816, 1676020, 1854320, 2178826, 3352040, 4357652, 5447065, 6704080, 8715304, 10894130, 17430608, 21788260, 43576520, 87153040]

約数ペア:

[(1, 87153040), (2, 43576520), (4, 21788260), (5, 17430608), (8, 10894130), (10, 8715304), (13, 6704080), (16, 5447065), (20, 4357652), (26, 3352040), (40, 2178826), (47, 1854320), (52, 1676020), (65, 1340816), (80, 1089413), (94, 927160), (104, 838010), (130, 670408), (188, 463580), (208, 419005), (235, 370864), (260, 335204), (376, 231790), (470, 185432), (520, 167602), (611, 142640), (752, 115895), (940, 92716), (1040, 83801), (1222, 71320), (1783, 48880), (1880, 46358), (2444, 35660), (3055, 28528), (3566, 24440), (3760, 23179), (4888, 17830), (6110, 14264), (7132, 12220), (8915, 9776)]