814750720

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:338

約数の個数: 176

約数和(自身を含む): 2263818240

約数和(自身を除く): 1449067520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 160, 179, 224, 254, 256, 280, 320, 358, 448, 508, 512, 560, 635, 640, 716, 889, 895, 896, 1016, 1024, 1120, 1253, 1270, 1280, 1432, 1778, 1790, 1792, 2032, 2240, 2506, 2540, 2560, 2864, 3556, 3580, 3584, 4064, 4445, 4480, 5012, 5080, 5120, 5728, 6265, 7112, 7160, 7168, 8128, 8890, 8960, 10024, 10160, 11456, 12530, 14224, 14320, 16256, 17780, 17920, 20048, 20320, 22733, 22912, 25060, 28448, 28640, 32512, 35560, 35840, 40096, 40640, 45466, 45824, 50120, 56896, 57280, 65024, 71120, 80192, 81280, 90932, 91648, 100240, 113665, 113792, 114560, 130048, 142240, 159131, 160384, 162560, 181864, 183296, 200480, 227330, 227584, 229120, 284480, 318262, 320768, 325120, 363728, 400960, 454660, 455168, 458240, 568960, 636524, 641536, 650240, 727456, 795655, 801920, 909320, 910336, 916480, 1137920, 1273048, 1283072, 1454912, 1591310, 1603840, 1818640, 2275840, 2546096, 2909824, 3182620, 3207680, 3637280, 4551680, 5092192, 5819648, 6365240, 6415360, 7274560, 10184384, 11639296, 12730480, 14549120, 20368768, 23278592, 25460960, 29098240, 40737536, 50921920, 58196480, 81475072, 101843840, 116392960, 162950144, 203687680, 407375360, 814750720]

約数ペア:

[(1, 814750720), (2, 407375360), (4, 203687680), (5, 162950144), (7, 116392960), (8, 101843840), (10, 81475072), (14, 58196480), (16, 50921920), (20, 40737536), (28, 29098240), (32, 25460960), (35, 23278592), (40, 20368768), (56, 14549120), (64, 12730480), (70, 11639296), (80, 10184384), (112, 7274560), (127, 6415360), (128, 6365240), (140, 5819648), (160, 5092192), (179, 4551680), (224, 3637280), (254, 3207680), (256, 3182620), (280, 2909824), (320, 2546096), (358, 2275840), (448, 1818640), (508, 1603840), (512, 1591310), (560, 1454912), (635, 1283072), (640, 1273048), (716, 1137920), (889, 916480), (895, 910336), (896, 909320), (1016, 801920), (1024, 795655), (1120, 727456), (1253, 650240), (1270, 641536), (1280, 636524), (1432, 568960), (1778, 458240), (1790, 455168), (1792, 454660), (2032, 400960), (2240, 363728), (2506, 325120), (2540, 320768), (2560, 318262), (2864, 284480), (3556, 229120), (3580, 227584), (3584, 227330), (4064, 200480), (4445, 183296), (4480, 181864), (5012, 162560), (5080, 160384), (5120, 159131), (5728, 142240), (6265, 130048), (7112, 114560), (7160, 113792), (7168, 113665), (8128, 100240), (8890, 91648), (8960, 90932), (10024, 81280), (10160, 80192), (11456, 71120), (12530, 65024), (14224, 57280), (14320, 56896), (16256, 50120), (17780, 45824), (17920, 45466), (20048, 40640), (20320, 40096), (22733, 35840), (22912, 35560), (25060, 32512), (28448, 28640)]