129504440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 330946560

約数和(自身を除く): 201442120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 53, 65, 74, 104, 106, 127, 130, 148, 185, 212, 254, 260, 265, 296, 370, 424, 481, 508, 520, 530, 635, 689, 740, 962, 1016, 1060, 1270, 1378, 1480, 1651, 1924, 1961, 2120, 2405, 2540, 2756, 3302, 3445, 3848, 3922, 4699, 4810, 5080, 5512, 6604, 6731, 6890, 7844, 8255, 9398, 9620, 9805, 13208, 13462, 13780, 15688, 16510, 18796, 19240, 19610, 23495, 25493, 26924, 27560, 33020, 33655, 37592, 39220, 46990, 50986, 53848, 61087, 66040, 67310, 78440, 87503, 93980, 101972, 122174, 127465, 134620, 175006, 187960, 203944, 244348, 249047, 254930, 269240, 305435, 350012, 437515, 488696, 498094, 509860, 610870, 700024, 875030, 996188, 1019720, 1221740, 1245235, 1750060, 1992376, 2443480, 2490470, 3237611, 3500120, 4980940, 6475222, 9961880, 12950444, 16188055, 25900888, 32376110, 64752220, 129504440]

約数ペア:

[(1, 129504440), (2, 64752220), (4, 32376110), (5, 25900888), (8, 16188055), (10, 12950444), (13, 9961880), (20, 6475222), (26, 4980940), (37, 3500120), (40, 3237611), (52, 2490470), (53, 2443480), (65, 1992376), (74, 1750060), (104, 1245235), (106, 1221740), (127, 1019720), (130, 996188), (148, 875030), (185, 700024), (212, 610870), (254, 509860), (260, 498094), (265, 488696), (296, 437515), (370, 350012), (424, 305435), (481, 269240), (508, 254930), (520, 249047), (530, 244348), (635, 203944), (689, 187960), (740, 175006), (962, 134620), (1016, 127465), (1060, 122174), (1270, 101972), (1378, 93980), (1480, 87503), (1651, 78440), (1924, 67310), (1961, 66040), (2120, 61087), (2405, 53848), (2540, 50986), (2756, 46990), (3302, 39220), (3445, 37592), (3848, 33655), (3922, 33020), (4699, 27560), (4810, 26924), (5080, 25493), (5512, 23495), (6604, 19610), (6731, 19240), (6890, 18796), (7844, 16510), (8255, 15688), (9398, 13780), (9620, 13462), (9805, 13208)]