2560771360

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{17191}}^1$

素因数の和:17239

約数の個数: 144

約数和(自身を含む): 7408376640

約数和(自身を除く): 4847605280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 380, 392, 490, 532, 560, 608, 665, 760, 784, 931, 980, 1064, 1120, 1330, 1520, 1568, 1862, 1960, 2128, 2660, 3040, 3724, 3920, 4256, 4655, 5320, 7448, 7840, 9310, 10640, 14896, 17191, 18620, 21280, 29792, 34382, 37240, 68764, 74480, 85955, 120337, 137528, 148960, 171910, 240674, 275056, 326629, 343820, 481348, 550112, 601685, 653258, 687640, 842359, 962696, 1203370, 1306516, 1375280, 1633145, 1684718, 1925392, 2286403, 2406740, 2613032, 2750560, 3266290, 3369436, 3850784, 4211795, 4572806, 4813480, 5226064, 6532580, 6738872, 8423590, 9145612, 9626960, 10452128, 11432015, 13065160, 13477744, 16004821, 16847180, 18291224, 19253920, 22864030, 26130320, 26955488, 32009642, 33694360, 36582448, 45728060, 52260640, 64019284, 67388720, 73164896, 80024105, 91456120, 128038568, 134777440, 160048210, 182912240, 256077136, 320096420, 365824480, 512154272, 640192840, 1280385680, 2560771360]

約数ペア:

[(1, 2560771360), (2, 1280385680), (4, 640192840), (5, 512154272), (7, 365824480), (8, 320096420), (10, 256077136), (14, 182912240), (16, 160048210), (19, 134777440), (20, 128038568), (28, 91456120), (32, 80024105), (35, 73164896), (38, 67388720), (40, 64019284), (49, 52260640), (56, 45728060), (70, 36582448), (76, 33694360), (80, 32009642), (95, 26955488), (98, 26130320), (112, 22864030), (133, 19253920), (140, 18291224), (152, 16847180), (160, 16004821), (190, 13477744), (196, 13065160), (224, 11432015), (245, 10452128), (266, 9626960), (280, 9145612), (304, 8423590), (380, 6738872), (392, 6532580), (490, 5226064), (532, 4813480), (560, 4572806), (608, 4211795), (665, 3850784), (760, 3369436), (784, 3266290), (931, 2750560), (980, 2613032), (1064, 2406740), (1120, 2286403), (1330, 1925392), (1520, 1684718), (1568, 1633145), (1862, 1375280), (1960, 1306516), (2128, 1203370), (2660, 962696), (3040, 842359), (3724, 687640), (3920, 653258), (4256, 601685), (4655, 550112), (5320, 481348), (7448, 343820), (7840, 326629), (9310, 275056), (10640, 240674), (14896, 171910), (17191, 148960), (18620, 137528), (21280, 120337), (29792, 85955), (34382, 74480), (37240, 68764)]