2556386560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1291}}^1$

素因数の和:1349

約数の個数: 288

約数和(自身を含む): 7985924352

約数和(自身を除く): 5429537792

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 64, 65, 68, 70, 80, 85, 91, 104, 112, 119, 128, 130, 136, 140, 160, 170, 182, 208, 221, 224, 238, 256, 260, 272, 280, 320, 340, 364, 416, 442, 448, 455, 476, 520, 544, 560, 595, 640, 680, 728, 832, 884, 896, 910, 952, 1040, 1088, 1105, 1120, 1190, 1280, 1291, 1360, 1456, 1547, 1664, 1768, 1792, 1820, 1904, 2080, 2176, 2210, 2240, 2380, 2582, 2720, 2912, 3094, 3328, 3536, 3640, 3808, 4160, 4352, 4420, 4480, 4760, 5164, 5440, 5824, 6188, 6455, 7072, 7280, 7616, 7735, 8320, 8840, 8960, 9037, 9520, 10328, 10880, 11648, 12376, 12910, 14144, 14560, 15232, 15470, 16640, 16783, 17680, 18074, 19040, 20656, 21760, 21947, 23296, 24752, 25820, 28288, 29120, 30464, 30940, 33566, 35360, 36148, 38080, 41312, 43894, 45185, 49504, 51640, 56576, 58240, 61880, 67132, 70720, 72296, 76160, 82624, 83915, 87788, 90370, 99008, 103280, 109735, 116480, 117481, 123760, 134264, 141440, 144592, 152320, 153629, 165248, 167830, 175576, 180740, 198016, 206560, 219470, 234962, 247520, 268528, 282880, 285311, 289184, 307258, 330496, 335660, 351152, 361480, 396032, 413120, 438940, 469924, 495040, 537056, 570622, 578368, 587405, 614516, 671320, 702304, 722960, 768145, 826240, 877880, 939848, 990080, 1074112, 1141244, 1156736, 1174810, 1229032, 1342640, 1404608, 1426555, 1445920, 1536290, 1652480, 1755760, 1879696, 1980160, 1997177, 2148224, 2282488, 2313472, 2349620, 2458064, 2685280, 2809216, 2853110, 2891840, 3072580, 3511520, 3759392, 3994354, 4296448, 4564976, 4699240, 4916128, 5370560, 5618432, 5706220, 5783680, 6145160, 7023040, 7518784, 7988708, 9129952, 9398480, 9832256, 9985885, 10741120, 11412440, 11567360, 12290320, 14046080, 15037568, 15977416, 18259904, 18796960, 19664512, 19971770, 21482240, 22824880, 24580640, 28092160, 30075136, 31954832, 36519808, 37593920, 39329024, 39943540, 45649760, 49161280, 63909664, 73039616, 75187840, 79887080, 91299520, 98322560, 127819328, 150375680, 159774160, 182599040, 196645120, 255638656, 319548320, 365198080, 511277312, 639096640, 1278193280, 2556386560]

約数ペア:

[(1, 2556386560), (2, 1278193280), (4, 639096640), (5, 511277312), (7, 365198080), (8, 319548320), (10, 255638656), (13, 196645120), (14, 182599040), (16, 159774160), (17, 150375680), (20, 127819328), (26, 98322560), (28, 91299520), (32, 79887080), (34, 75187840), (35, 73039616), (40, 63909664), (52, 49161280), (56, 45649760), (64, 39943540), (65, 39329024), (68, 37593920), (70, 36519808), (80, 31954832), (85, 30075136), (91, 28092160), (104, 24580640), (112, 22824880), (119, 21482240), (128, 19971770), (130, 19664512), (136, 18796960), (140, 18259904), (160, 15977416), (170, 15037568), (182, 14046080), (208, 12290320), (221, 11567360), (224, 11412440), (238, 10741120), (256, 9985885), (260, 9832256), (272, 9398480), (280, 9129952), (320, 7988708), (340, 7518784), (364, 7023040), (416, 6145160), (442, 5783680), (448, 5706220), (455, 5618432), (476, 5370560), (520, 4916128), (544, 4699240), (560, 4564976), (595, 4296448), (640, 3994354), (680, 3759392), (728, 3511520), (832, 3072580), (884, 2891840), (896, 2853110), (910, 2809216), (952, 2685280), (1040, 2458064), (1088, 2349620), (1105, 2313472), (1120, 2282488), (1190, 2148224), (1280, 1997177), (1291, 1980160), (1360, 1879696), (1456, 1755760), (1547, 1652480), (1664, 1536290), (1768, 1445920), (1792, 1426555), (1820, 1404608), (1904, 1342640), (2080, 1229032), (2176, 1174810), (2210, 1156736), (2240, 1141244), (2380, 1074112), (2582, 990080), (2720, 939848), (2912, 877880), (3094, 826240), (3328, 768145), (3536, 722960), (3640, 702304), (3808, 671320), (4160, 614516), (4352, 587405), (4420, 578368), (4480, 570622), (4760, 537056), (5164, 495040), (5440, 469924), (5824, 438940), (6188, 413120), (6455, 396032), (7072, 361480), (7280, 351152), (7616, 335660), (7735, 330496), (8320, 307258), (8840, 289184), (8960, 285311), (9037, 282880), (9520, 268528), (10328, 247520), (10880, 234962), (11648, 219470), (12376, 206560), (12910, 198016), (14144, 180740), (14560, 175576), (15232, 167830), (15470, 165248), (16640, 153629), (16783, 152320), (17680, 144592), (18074, 141440), (19040, 134264), (20656, 123760), (21760, 117481), (21947, 116480), (23296, 109735), (24752, 103280), (25820, 99008), (28288, 90370), (29120, 87788), (30464, 83915), (30940, 82624), (33566, 76160), (35360, 72296), (36148, 70720), (38080, 67132), (41312, 61880), (43894, 58240), (45185, 56576), (49504, 51640)]