515640320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:226

約数の個数: 176

約数和(自身を含む): 1364579328

約数和(自身を除く): 848939008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 64, 65, 80, 104, 122, 127, 128, 130, 160, 208, 244, 254, 256, 260, 305, 320, 416, 488, 508, 512, 520, 610, 635, 640, 793, 832, 976, 1016, 1024, 1040, 1220, 1270, 1280, 1586, 1651, 1664, 1952, 2032, 2080, 2440, 2540, 2560, 3172, 3302, 3328, 3904, 3965, 4064, 4160, 4880, 5080, 5120, 6344, 6604, 6656, 7747, 7808, 7930, 8128, 8255, 8320, 9760, 10160, 12688, 13208, 13312, 15494, 15616, 15860, 16256, 16510, 16640, 19520, 20320, 25376, 26416, 30988, 31232, 31720, 32512, 33020, 33280, 38735, 39040, 40640, 50752, 52832, 61976, 62464, 63440, 65024, 66040, 66560, 77470, 78080, 81280, 100711, 101504, 105664, 123952, 126880, 130048, 132080, 154940, 156160, 162560, 201422, 203008, 211328, 247904, 253760, 264160, 309880, 312320, 325120, 402844, 406016, 422656, 495808, 503555, 507520, 528320, 619760, 650240, 805688, 812032, 845312, 991616, 1007110, 1015040, 1056640, 1239520, 1611376, 1690624, 1983232, 2014220, 2030080, 2113280, 2479040, 3222752, 3966464, 4028440, 4060160, 4226560, 4958080, 6445504, 7932928, 8056880, 8453120, 9916160, 12891008, 16113760, 19832320, 25782016, 32227520, 39664640, 51564032, 64455040, 103128064, 128910080, 257820160, 515640320]

約数ペア:

[(1, 515640320), (2, 257820160), (4, 128910080), (5, 103128064), (8, 64455040), (10, 51564032), (13, 39664640), (16, 32227520), (20, 25782016), (26, 19832320), (32, 16113760), (40, 12891008), (52, 9916160), (61, 8453120), (64, 8056880), (65, 7932928), (80, 6445504), (104, 4958080), (122, 4226560), (127, 4060160), (128, 4028440), (130, 3966464), (160, 3222752), (208, 2479040), (244, 2113280), (254, 2030080), (256, 2014220), (260, 1983232), (305, 1690624), (320, 1611376), (416, 1239520), (488, 1056640), (508, 1015040), (512, 1007110), (520, 991616), (610, 845312), (635, 812032), (640, 805688), (793, 650240), (832, 619760), (976, 528320), (1016, 507520), (1024, 503555), (1040, 495808), (1220, 422656), (1270, 406016), (1280, 402844), (1586, 325120), (1651, 312320), (1664, 309880), (1952, 264160), (2032, 253760), (2080, 247904), (2440, 211328), (2540, 203008), (2560, 201422), (3172, 162560), (3302, 156160), (3328, 154940), (3904, 132080), (3965, 130048), (4064, 126880), (4160, 123952), (4880, 105664), (5080, 101504), (5120, 100711), (6344, 81280), (6604, 78080), (6656, 77470), (7747, 66560), (7808, 66040), (7930, 65024), (8128, 63440), (8255, 62464), (8320, 61976), (9760, 52832), (10160, 50752), (12688, 40640), (13208, 39040), (13312, 38735), (15494, 33280), (15616, 33020), (15860, 32512), (16256, 31720), (16510, 31232), (16640, 30988), (19520, 26416), (20320, 25376)]