139296640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:133

約数の個数: 256

約数和(自身を含む): 423014400

約数和(自身を除く): 283717760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 32, 34, 35, 40, 56, 59, 62, 64, 68, 70, 80, 85, 112, 118, 119, 124, 128, 136, 140, 155, 160, 170, 217, 224, 236, 238, 248, 272, 280, 295, 310, 320, 340, 413, 434, 448, 472, 476, 496, 527, 544, 560, 590, 595, 620, 640, 680, 826, 868, 896, 944, 952, 992, 1003, 1054, 1085, 1088, 1120, 1180, 1190, 1240, 1360, 1652, 1736, 1829, 1888, 1904, 1984, 2006, 2065, 2108, 2170, 2176, 2240, 2360, 2380, 2480, 2635, 2720, 3304, 3472, 3658, 3689, 3776, 3808, 3968, 4012, 4130, 4216, 4340, 4480, 4720, 4760, 4960, 5015, 5270, 5440, 6608, 6944, 7021, 7316, 7378, 7552, 7616, 8024, 8260, 8432, 8680, 9145, 9440, 9520, 9920, 10030, 10540, 10880, 12803, 13216, 13888, 14042, 14632, 14756, 15232, 16048, 16520, 16864, 17360, 18290, 18445, 18880, 19040, 19840, 20060, 21080, 25606, 26432, 27776, 28084, 29264, 29512, 31093, 32096, 33040, 33728, 34720, 35105, 36580, 36890, 37760, 38080, 40120, 42160, 51212, 52864, 56168, 58528, 59024, 62186, 64015, 64192, 66080, 67456, 69440, 70210, 73160, 73780, 76160, 80240, 84320, 102424, 112336, 117056, 118048, 124372, 128030, 128384, 132160, 138880, 140420, 146320, 147560, 155465, 160480, 168640, 204848, 217651, 224672, 234112, 236096, 248744, 256060, 264320, 280840, 292640, 295120, 310930, 320960, 337280, 409696, 435302, 449344, 472192, 497488, 512120, 561680, 585280, 590240, 621860, 641920, 819392, 870604, 898688, 994976, 1024240, 1088255, 1123360, 1170560, 1180480, 1243720, 1638784, 1741208, 1989952, 2048480, 2176510, 2246720, 2360960, 2487440, 3482416, 3979904, 4096960, 4353020, 4493440, 4974880, 6964832, 8193920, 8706040, 9949760, 13929664, 17412080, 19899520, 27859328, 34824160, 69648320, 139296640]

約数ペア:

[(1, 139296640), (2, 69648320), (4, 34824160), (5, 27859328), (7, 19899520), (8, 17412080), (10, 13929664), (14, 9949760), (16, 8706040), (17, 8193920), (20, 6964832), (28, 4974880), (31, 4493440), (32, 4353020), (34, 4096960), (35, 3979904), (40, 3482416), (56, 2487440), (59, 2360960), (62, 2246720), (64, 2176510), (68, 2048480), (70, 1989952), (80, 1741208), (85, 1638784), (112, 1243720), (118, 1180480), (119, 1170560), (124, 1123360), (128, 1088255), (136, 1024240), (140, 994976), (155, 898688), (160, 870604), (170, 819392), (217, 641920), (224, 621860), (236, 590240), (238, 585280), (248, 561680), (272, 512120), (280, 497488), (295, 472192), (310, 449344), (320, 435302), (340, 409696), (413, 337280), (434, 320960), (448, 310930), (472, 295120), (476, 292640), (496, 280840), (527, 264320), (544, 256060), (560, 248744), (590, 236096), (595, 234112), (620, 224672), (640, 217651), (680, 204848), (826, 168640), (868, 160480), (896, 155465), (944, 147560), (952, 146320), (992, 140420), (1003, 138880), (1054, 132160), (1085, 128384), (1088, 128030), (1120, 124372), (1180, 118048), (1190, 117056), (1240, 112336), (1360, 102424), (1652, 84320), (1736, 80240), (1829, 76160), (1888, 73780), (1904, 73160), (1984, 70210), (2006, 69440), (2065, 67456), (2108, 66080), (2170, 64192), (2176, 64015), (2240, 62186), (2360, 59024), (2380, 58528), (2480, 56168), (2635, 52864), (2720, 51212), (3304, 42160), (3472, 40120), (3658, 38080), (3689, 37760), (3776, 36890), (3808, 36580), (3968, 35105), (4012, 34720), (4130, 33728), (4216, 33040), (4340, 32096), (4480, 31093), (4720, 29512), (4760, 29264), (4960, 28084), (5015, 27776), (5270, 26432), (5440, 25606), (6608, 21080), (6944, 20060), (7021, 19840), (7316, 19040), (7378, 18880), (7552, 18445), (7616, 18290), (8024, 17360), (8260, 16864), (8432, 16520), (8680, 16048), (9145, 15232), (9440, 14756), (9520, 14632), (9920, 14042), (10030, 13888), (10540, 13216), (10880, 12803)]