71397040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^2$

素因数の和:195

約数の個数: 120

約数和(自身を含む): 197518608

約数和(自身を除く): 126121568

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 79, 80, 88, 104, 110, 130, 143, 158, 176, 208, 220, 260, 286, 316, 395, 440, 520, 572, 632, 715, 790, 869, 880, 1027, 1040, 1144, 1264, 1430, 1580, 1738, 2054, 2288, 2860, 3160, 3476, 4108, 4345, 5135, 5720, 6241, 6320, 6952, 8216, 8690, 10270, 11297, 11440, 12482, 13904, 16432, 17380, 20540, 22594, 24964, 31205, 34760, 41080, 45188, 49928, 56485, 62410, 68651, 69520, 81133, 82160, 90376, 99856, 112970, 124820, 137302, 162266, 180752, 225940, 249640, 274604, 324532, 343255, 405665, 451880, 499280, 549208, 649064, 686510, 811330, 892463, 903760, 1098416, 1298128, 1373020, 1622660, 1784926, 2746040, 3245320, 3569852, 4462315, 5492080, 6490640, 7139704, 8924630, 14279408, 17849260, 35698520, 71397040]

約数ペア:

[(1, 71397040), (2, 35698520), (4, 17849260), (5, 14279408), (8, 8924630), (10, 7139704), (11, 6490640), (13, 5492080), (16, 4462315), (20, 3569852), (22, 3245320), (26, 2746040), (40, 1784926), (44, 1622660), (52, 1373020), (55, 1298128), (65, 1098416), (79, 903760), (80, 892463), (88, 811330), (104, 686510), (110, 649064), (130, 549208), (143, 499280), (158, 451880), (176, 405665), (208, 343255), (220, 324532), (260, 274604), (286, 249640), (316, 225940), (395, 180752), (440, 162266), (520, 137302), (572, 124820), (632, 112970), (715, 99856), (790, 90376), (869, 82160), (880, 81133), (1027, 69520), (1040, 68651), (1144, 62410), (1264, 56485), (1430, 49928), (1580, 45188), (1738, 41080), (2054, 34760), (2288, 31205), (2860, 24964), (3160, 22594), (3476, 20540), (4108, 17380), (4345, 16432), (5135, 13904), (5720, 12482), (6241, 11440), (6320, 11297), (6952, 10270), (8216, 8690)]