129047240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 353894400

約数和(自身を除く): 224847160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 127, 133, 140, 152, 190, 191, 254, 266, 280, 380, 382, 508, 532, 635, 665, 760, 764, 889, 955, 1016, 1064, 1270, 1330, 1337, 1528, 1778, 1910, 2413, 2540, 2660, 2674, 3556, 3629, 3820, 4445, 4826, 5080, 5320, 5348, 6685, 7112, 7258, 7640, 8890, 9652, 10696, 12065, 13370, 14516, 16891, 17780, 18145, 19304, 24130, 24257, 25403, 26740, 29032, 33782, 35560, 36290, 48260, 48514, 50806, 53480, 67564, 72580, 84455, 96520, 97028, 101612, 121285, 127015, 135128, 145160, 168910, 169799, 194056, 203224, 242570, 254030, 337820, 339598, 460883, 485140, 508060, 675640, 679196, 848995, 921766, 970280, 1016120, 1358392, 1697990, 1843532, 2304415, 3226181, 3395980, 3687064, 4608830, 6452362, 6791960, 9217660, 12904724, 16130905, 18435320, 25809448, 32261810, 64523620, 129047240]

約数ペア:

[(1, 129047240), (2, 64523620), (4, 32261810), (5, 25809448), (7, 18435320), (8, 16130905), (10, 12904724), (14, 9217660), (19, 6791960), (20, 6452362), (28, 4608830), (35, 3687064), (38, 3395980), (40, 3226181), (56, 2304415), (70, 1843532), (76, 1697990), (95, 1358392), (127, 1016120), (133, 970280), (140, 921766), (152, 848995), (190, 679196), (191, 675640), (254, 508060), (266, 485140), (280, 460883), (380, 339598), (382, 337820), (508, 254030), (532, 242570), (635, 203224), (665, 194056), (760, 169799), (764, 168910), (889, 145160), (955, 135128), (1016, 127015), (1064, 121285), (1270, 101612), (1330, 97028), (1337, 96520), (1528, 84455), (1778, 72580), (1910, 67564), (2413, 53480), (2540, 50806), (2660, 48514), (2674, 48260), (3556, 36290), (3629, 35560), (3820, 33782), (4445, 29032), (4826, 26740), (5080, 25403), (5320, 24257), (5348, 24130), (6685, 19304), (7112, 18145), (7258, 17780), (7640, 16891), (8890, 14516), (9652, 13370), (10696, 12065)]