15942412640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{461}}^1$

素因数の和:902

約数の個数: 288

約数和(自身を含む): 48019311648

約数和(自身を除く): 32076899008

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 401, 440, 461, 490, 539, 560, 616, 770, 784, 802, 880, 922, 980, 1078, 1120, 1232, 1540, 1568, 1604, 1760, 1844, 1960, 2005, 2156, 2305, 2464, 2695, 2807, 3080, 3208, 3227, 3688, 3920, 4010, 4312, 4411, 4610, 5071, 5390, 5614, 6160, 6416, 6454, 7376, 7840, 8020, 8624, 8822, 9220, 10142, 10780, 11228, 12320, 12832, 12908, 14035, 14752, 16040, 16135, 17248, 17644, 18440, 19649, 20284, 21560, 22055, 22456, 22589, 25355, 25816, 28070, 30877, 32080, 32270, 35288, 35497, 36880, 39298, 40568, 43120, 44110, 44912, 45178, 50710, 51632, 56140, 61754, 64160, 64540, 70576, 70994, 73760, 78596, 81136, 86240, 88220, 89824, 90356, 98245, 101420, 103264, 112280, 112945, 123508, 129080, 141152, 141988, 154385, 157192, 162272, 176440, 177485, 180712, 184861, 196490, 202840, 216139, 224560, 225890, 247016, 248479, 258160, 283976, 308770, 314384, 352880, 354970, 361424, 369722, 392980, 405680, 432278, 449120, 451780, 494032, 496958, 516320, 567952, 617540, 628768, 705760, 709940, 722848, 739444, 785960, 811360, 864556, 903560, 924305, 988064, 993916, 1080695, 1135904, 1235080, 1242395, 1294027, 1419880, 1478888, 1571920, 1729112, 1807120, 1848610, 1987832, 2033471, 2161390, 2470160, 2484790, 2588054, 2839760, 2957776, 3143840, 3458224, 3614240, 3697220, 3975664, 4066942, 4322780, 4940320, 4969580, 5176108, 5679520, 5915552, 6470135, 6916448, 7394440, 7951328, 8133884, 8645560, 9058189, 9939160, 10167355, 10352216, 12940270, 14234297, 14788880, 16267768, 17291120, 18116378, 19878320, 20334710, 20704432, 25880540, 28468594, 29577760, 32535536, 34582240, 36232756, 39756640, 40669420, 41408864, 45290945, 51761080, 56937188, 65071072, 71171485, 72465512, 81338840, 90581890, 99640079, 103522160, 113874376, 142342970, 144931024, 162677680, 181163780, 199280158, 207044320, 227748752, 284685940, 289862048, 325355360, 362327560, 398560316, 455497504, 498200395, 569371880, 724655120, 797120632, 996400790, 1138743760, 1449310240, 1594241264, 1992801580, 2277487520, 3188482528, 3985603160, 7971206320, 15942412640]

約数ペア:

[(1, 15942412640), (2, 7971206320), (4, 3985603160), (5, 3188482528), (7, 2277487520), (8, 1992801580), (10, 1594241264), (11, 1449310240), (14, 1138743760), (16, 996400790), (20, 797120632), (22, 724655120), (28, 569371880), (32, 498200395), (35, 455497504), (40, 398560316), (44, 362327560), (49, 325355360), (55, 289862048), (56, 284685940), (70, 227748752), (77, 207044320), (80, 199280158), (88, 181163780), (98, 162677680), (110, 144931024), (112, 142342970), (140, 113874376), (154, 103522160), (160, 99640079), (176, 90581890), (196, 81338840), (220, 72465512), (224, 71171485), (245, 65071072), (280, 56937188), (308, 51761080), (352, 45290945), (385, 41408864), (392, 40669420), (401, 39756640), (440, 36232756), (461, 34582240), (490, 32535536), (539, 29577760), (560, 28468594), (616, 25880540), (770, 20704432), (784, 20334710), (802, 19878320), (880, 18116378), (922, 17291120), (980, 16267768), (1078, 14788880), (1120, 14234297), (1232, 12940270), (1540, 10352216), (1568, 10167355), (1604, 9939160), (1760, 9058189), (1844, 8645560), (1960, 8133884), (2005, 7951328), (2156, 7394440), (2305, 6916448), (2464, 6470135), (2695, 5915552), (2807, 5679520), (3080, 5176108), (3208, 4969580), (3227, 4940320), (3688, 4322780), (3920, 4066942), (4010, 3975664), (4312, 3697220), (4411, 3614240), (4610, 3458224), (5071, 3143840), (5390, 2957776), (5614, 2839760), (6160, 2588054), (6416, 2484790), (6454, 2470160), (7376, 2161390), (7840, 2033471), (8020, 1987832), (8624, 1848610), (8822, 1807120), (9220, 1729112), (10142, 1571920), (10780, 1478888), (11228, 1419880), (12320, 1294027), (12832, 1242395), (12908, 1235080), (14035, 1135904), (14752, 1080695), (16040, 993916), (16135, 988064), (17248, 924305), (17644, 903560), (18440, 864556), (19649, 811360), (20284, 785960), (21560, 739444), (22055, 722848), (22456, 709940), (22589, 705760), (25355, 628768), (25816, 617540), (28070, 567952), (30877, 516320), (32080, 496958), (32270, 494032), (35288, 451780), (35497, 449120), (36880, 432278), (39298, 405680), (40568, 392980), (43120, 369722), (44110, 361424), (44912, 354970), (45178, 352880), (50710, 314384), (51632, 308770), (56140, 283976), (61754, 258160), (64160, 248479), (64540, 247016), (70576, 225890), (70994, 224560), (73760, 216139), (78596, 202840), (81136, 196490), (86240, 184861), (88220, 180712), (89824, 177485), (90356, 176440), (98245, 162272), (101420, 157192), (103264, 154385), (112280, 141988), (112945, 141152), (123508, 129080)]