159461680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2141}}^1$

素因数の和:2187

約数の個数: 120

約数和(自身を含む): 454189680

約数和(自身を除く): 294728000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 931, 980, 1064, 1330, 1520, 1862, 1960, 2128, 2141, 2660, 3724, 3920, 4282, 4655, 5320, 7448, 8564, 9310, 10640, 10705, 14896, 14987, 17128, 18620, 21410, 29974, 34256, 37240, 40679, 42820, 59948, 74480, 74935, 81358, 85640, 104909, 119896, 149870, 162716, 171280, 203395, 209818, 239792, 284753, 299740, 325432, 406790, 419636, 524545, 569506, 599480, 650864, 813580, 839272, 1049090, 1139012, 1198960, 1423765, 1627160, 1678544, 1993271, 2098180, 2278024, 2847530, 3254320, 3986542, 4196360, 4556048, 5695060, 7973084, 8392720, 9966355, 11390120, 15946168, 19932710, 22780240, 31892336, 39865420, 79730840, 159461680]

約数ペア:

[(1, 159461680), (2, 79730840), (4, 39865420), (5, 31892336), (7, 22780240), (8, 19932710), (10, 15946168), (14, 11390120), (16, 9966355), (19, 8392720), (20, 7973084), (28, 5695060), (35, 4556048), (38, 4196360), (40, 3986542), (49, 3254320), (56, 2847530), (70, 2278024), (76, 2098180), (80, 1993271), (95, 1678544), (98, 1627160), (112, 1423765), (133, 1198960), (140, 1139012), (152, 1049090), (190, 839272), (196, 813580), (245, 650864), (266, 599480), (280, 569506), (304, 524545), (380, 419636), (392, 406790), (490, 325432), (532, 299740), (560, 284753), (665, 239792), (760, 209818), (784, 203395), (931, 171280), (980, 162716), (1064, 149870), (1330, 119896), (1520, 104909), (1862, 85640), (1960, 81358), (2128, 74935), (2141, 74480), (2660, 59948), (3724, 42820), (3920, 40679), (4282, 37240), (4655, 34256), (5320, 29974), (7448, 21410), (8564, 18620), (9310, 17128), (10640, 14987), (10705, 14896)]