680038400

素因数分解:

$2^{12}\times 5^2\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:292

約数の個数: 156

約数和(自身を含む): 1752054900

約数和(自身を除く): 1072016500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 64, 80, 100, 116, 128, 145, 160, 200, 229, 232, 256, 290, 320, 400, 458, 464, 512, 580, 640, 725, 800, 916, 928, 1024, 1145, 1160, 1280, 1450, 1600, 1832, 1856, 2048, 2290, 2320, 2560, 2900, 3200, 3664, 3712, 4096, 4580, 4640, 5120, 5725, 5800, 6400, 6641, 7328, 7424, 9160, 9280, 10240, 11450, 11600, 12800, 13282, 14656, 14848, 18320, 18560, 20480, 22900, 23200, 25600, 26564, 29312, 29696, 33205, 36640, 37120, 45800, 46400, 51200, 53128, 58624, 59392, 66410, 73280, 74240, 91600, 92800, 102400, 106256, 117248, 118784, 132820, 146560, 148480, 166025, 183200, 185600, 212512, 234496, 265640, 293120, 296960, 332050, 366400, 371200, 425024, 468992, 531280, 586240, 593920, 664100, 732800, 742400, 850048, 937984, 1062560, 1172480, 1328200, 1465600, 1484800, 1700096, 2125120, 2344960, 2656400, 2931200, 2969600, 3400192, 4250240, 4689920, 5312800, 5862400, 6800384, 8500480, 10625600, 11724800, 13600768, 17000960, 21251200, 23449600, 27201536, 34001920, 42502400, 68003840, 85004800, 136007680, 170009600, 340019200, 680038400]

約数ペア:

[(1, 680038400), (2, 340019200), (4, 170009600), (5, 136007680), (8, 85004800), (10, 68003840), (16, 42502400), (20, 34001920), (25, 27201536), (29, 23449600), (32, 21251200), (40, 17000960), (50, 13600768), (58, 11724800), (64, 10625600), (80, 8500480), (100, 6800384), (116, 5862400), (128, 5312800), (145, 4689920), (160, 4250240), (200, 3400192), (229, 2969600), (232, 2931200), (256, 2656400), (290, 2344960), (320, 2125120), (400, 1700096), (458, 1484800), (464, 1465600), (512, 1328200), (580, 1172480), (640, 1062560), (725, 937984), (800, 850048), (916, 742400), (928, 732800), (1024, 664100), (1145, 593920), (1160, 586240), (1280, 531280), (1450, 468992), (1600, 425024), (1832, 371200), (1856, 366400), (2048, 332050), (2290, 296960), (2320, 293120), (2560, 265640), (2900, 234496), (3200, 212512), (3664, 185600), (3712, 183200), (4096, 166025), (4580, 148480), (4640, 146560), (5120, 132820), (5725, 118784), (5800, 117248), (6400, 106256), (6641, 102400), (7328, 92800), (7424, 91600), (9160, 74240), (9280, 73280), (10240, 66410), (11450, 59392), (11600, 58624), (12800, 53128), (13282, 51200), (14656, 46400), (14848, 45800), (18320, 37120), (18560, 36640), (20480, 33205), (22900, 29696), (23200, 29312), (25600, 26564)]