66539330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 128

約数和(自身を含む): 154828800

約数和(自身を除く): 88289470

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 31, 38, 55, 62, 65, 79, 95, 110, 130, 143, 155, 158, 190, 209, 247, 286, 310, 341, 395, 403, 418, 494, 589, 682, 715, 790, 806, 869, 1027, 1045, 1178, 1235, 1430, 1501, 1705, 1738, 2015, 2054, 2090, 2449, 2470, 2717, 2945, 3002, 3410, 4030, 4345, 4433, 4898, 5135, 5434, 5890, 6479, 7505, 7657, 8690, 8866, 10270, 11297, 12245, 12958, 13585, 15010, 15314, 16511, 19513, 22165, 22594, 24490, 26939, 27170, 31837, 32395, 33022, 38285, 39026, 44330, 46531, 53878, 56485, 63674, 64790, 76570, 82555, 84227, 93062, 97565, 112970, 134695, 159185, 165110, 168454, 195130, 214643, 232655, 269390, 318370, 350207, 421135, 429286, 465310, 511841, 604903, 700414, 842270, 1023682, 1073215, 1209806, 1751035, 2146430, 2559205, 3024515, 3502070, 5118410, 6049030, 6653933, 13307866, 33269665, 66539330]

約数ペア:

[(1, 66539330), (2, 33269665), (5, 13307866), (10, 6653933), (11, 6049030), (13, 5118410), (19, 3502070), (22, 3024515), (26, 2559205), (31, 2146430), (38, 1751035), (55, 1209806), (62, 1073215), (65, 1023682), (79, 842270), (95, 700414), (110, 604903), (130, 511841), (143, 465310), (155, 429286), (158, 421135), (190, 350207), (209, 318370), (247, 269390), (286, 232655), (310, 214643), (341, 195130), (395, 168454), (403, 165110), (418, 159185), (494, 134695), (589, 112970), (682, 97565), (715, 93062), (790, 84227), (806, 82555), (869, 76570), (1027, 64790), (1045, 63674), (1178, 56485), (1235, 53878), (1430, 46531), (1501, 44330), (1705, 39026), (1738, 38285), (2015, 33022), (2054, 32395), (2090, 31837), (2449, 27170), (2470, 26939), (2717, 24490), (2945, 22594), (3002, 22165), (3410, 19513), (4030, 16511), (4345, 15314), (4433, 15010), (4898, 13585), (5135, 12958), (5434, 12245), (5890, 11297), (6479, 10270), (7505, 8866), (7657, 8690)]