171612560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^2$

素因数の和:293

約数の個数: 120

約数和(自身を含む): 483808320

約数和(自身を除く): 312195760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 127, 133, 140, 152, 190, 254, 266, 280, 304, 380, 508, 532, 560, 635, 665, 760, 889, 1016, 1064, 1270, 1330, 1520, 1778, 2032, 2128, 2413, 2540, 2660, 3556, 4445, 4826, 5080, 5320, 7112, 8890, 9652, 10160, 10640, 12065, 14224, 16129, 16891, 17780, 19304, 24130, 32258, 33782, 35560, 38608, 48260, 64516, 67564, 71120, 80645, 84455, 96520, 112903, 129032, 135128, 161290, 168910, 193040, 225806, 258064, 270256, 306451, 322580, 337820, 451612, 564515, 612902, 645160, 675640, 903224, 1129030, 1225804, 1290320, 1351280, 1532255, 1806448, 2145157, 2258060, 2451608, 3064510, 4290314, 4516120, 4903216, 6129020, 8580628, 9032240, 10725785, 12258040, 17161256, 21451570, 24516080, 34322512, 42903140, 85806280, 171612560]

約数ペア:

[(1, 171612560), (2, 85806280), (4, 42903140), (5, 34322512), (7, 24516080), (8, 21451570), (10, 17161256), (14, 12258040), (16, 10725785), (19, 9032240), (20, 8580628), (28, 6129020), (35, 4903216), (38, 4516120), (40, 4290314), (56, 3064510), (70, 2451608), (76, 2258060), (80, 2145157), (95, 1806448), (112, 1532255), (127, 1351280), (133, 1290320), (140, 1225804), (152, 1129030), (190, 903224), (254, 675640), (266, 645160), (280, 612902), (304, 564515), (380, 451612), (508, 337820), (532, 322580), (560, 306451), (635, 270256), (665, 258064), (760, 225806), (889, 193040), (1016, 168910), (1064, 161290), (1270, 135128), (1330, 129032), (1520, 112903), (1778, 96520), (2032, 84455), (2128, 80645), (2413, 71120), (2540, 67564), (2660, 64516), (3556, 48260), (4445, 38608), (4826, 35560), (5080, 33782), (5320, 32258), (7112, 24130), (8890, 19304), (9652, 17780), (10160, 16891), (10640, 16129), (12065, 14224)]