865649120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2141}}^1$

素因数の和:2201

約数の個数: 144

約数和(自身を含む): 2467892448

約数和(自身を除く): 1602243328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 361, 380, 532, 560, 608, 665, 722, 760, 1064, 1120, 1330, 1444, 1520, 1805, 2128, 2141, 2527, 2660, 2888, 3040, 3610, 4256, 4282, 5054, 5320, 5776, 7220, 8564, 10108, 10640, 10705, 11552, 12635, 14440, 14987, 17128, 20216, 21280, 21410, 25270, 28880, 29974, 34256, 40432, 40679, 42820, 50540, 57760, 59948, 68512, 74935, 80864, 81358, 85640, 101080, 119896, 149870, 162716, 171280, 202160, 203395, 239792, 284753, 299740, 325432, 342560, 404320, 406790, 479584, 569506, 599480, 650864, 772901, 813580, 1139012, 1198960, 1301728, 1423765, 1545802, 1627160, 2278024, 2397920, 2847530, 3091604, 3254320, 3864505, 4556048, 5410307, 5695060, 6183208, 6508640, 7729010, 9112096, 10820614, 11390120, 12366416, 15458020, 21641228, 22780240, 24732832, 27051535, 30916040, 43282456, 45560480, 54103070, 61832080, 86564912, 108206140, 123664160, 173129824, 216412280, 432824560, 865649120]

約数ペア:

[(1, 865649120), (2, 432824560), (4, 216412280), (5, 173129824), (7, 123664160), (8, 108206140), (10, 86564912), (14, 61832080), (16, 54103070), (19, 45560480), (20, 43282456), (28, 30916040), (32, 27051535), (35, 24732832), (38, 22780240), (40, 21641228), (56, 15458020), (70, 12366416), (76, 11390120), (80, 10820614), (95, 9112096), (112, 7729010), (133, 6508640), (140, 6183208), (152, 5695060), (160, 5410307), (190, 4556048), (224, 3864505), (266, 3254320), (280, 3091604), (304, 2847530), (361, 2397920), (380, 2278024), (532, 1627160), (560, 1545802), (608, 1423765), (665, 1301728), (722, 1198960), (760, 1139012), (1064, 813580), (1120, 772901), (1330, 650864), (1444, 599480), (1520, 569506), (1805, 479584), (2128, 406790), (2141, 404320), (2527, 342560), (2660, 325432), (2888, 299740), (3040, 284753), (3610, 239792), (4256, 203395), (4282, 202160), (5054, 171280), (5320, 162716), (5776, 149870), (7220, 119896), (8564, 101080), (10108, 85640), (10640, 81358), (10705, 80864), (11552, 74935), (12635, 68512), (14440, 59948), (14987, 57760), (17128, 50540), (20216, 42820), (21280, 40679), (21410, 40432), (25270, 34256), (28880, 29974)]