84706960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1031}}^1$

素因数の和:1136

約数の個数: 80

約数和(自身を含む): 214986240

約数和(自身を除く): 130279280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 79, 80, 104, 130, 158, 208, 260, 316, 395, 520, 632, 790, 1027, 1031, 1040, 1264, 1580, 2054, 2062, 3160, 4108, 4124, 5135, 5155, 6320, 8216, 8248, 10270, 10310, 13403, 16432, 16496, 20540, 20620, 26806, 41080, 41240, 53612, 67015, 81449, 82160, 82480, 107224, 134030, 162898, 214448, 268060, 325796, 407245, 536120, 651592, 814490, 1058837, 1072240, 1303184, 1628980, 2117674, 3257960, 4235348, 5294185, 6515920, 8470696, 10588370, 16941392, 21176740, 42353480, 84706960]

約数ペア:

[(1, 84706960), (2, 42353480), (4, 21176740), (5, 16941392), (8, 10588370), (10, 8470696), (13, 6515920), (16, 5294185), (20, 4235348), (26, 3257960), (40, 2117674), (52, 1628980), (65, 1303184), (79, 1072240), (80, 1058837), (104, 814490), (130, 651592), (158, 536120), (208, 407245), (260, 325796), (316, 268060), (395, 214448), (520, 162898), (632, 134030), (790, 107224), (1027, 82480), (1031, 82160), (1040, 81449), (1264, 67015), (1580, 53612), (2054, 41240), (2062, 41080), (3160, 26806), (4108, 20620), (4124, 20540), (5135, 16496), (5155, 16432), (6320, 13403), (8216, 10310), (8248, 10270)]