51403991680

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{887}}^1$

素因数の和:1087

約数の個数: 256

約数和(自身を含む): 133559746560

約数和(自身を除く): 82155754880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 127, 128, 155, 160, 184, 230, 248, 254, 310, 320, 368, 460, 496, 508, 620, 635, 640, 713, 736, 887, 920, 992, 1016, 1240, 1270, 1426, 1472, 1774, 1840, 1984, 2032, 2480, 2540, 2852, 2921, 2944, 3548, 3565, 3680, 3937, 3968, 4064, 4435, 4960, 5080, 5704, 5842, 7096, 7130, 7360, 7874, 8128, 8870, 9920, 10160, 11408, 11684, 14192, 14260, 14605, 14720, 15748, 16256, 17740, 19685, 19840, 20320, 20401, 22816, 23368, 27497, 28384, 28520, 29210, 31496, 35480, 39370, 40640, 40802, 45632, 46736, 54994, 56768, 57040, 58420, 62992, 70960, 78740, 81280, 81604, 90551, 91264, 93472, 102005, 109988, 112649, 113536, 114080, 116840, 125984, 137485, 141920, 157480, 163208, 181102, 186944, 204010, 219976, 225298, 228160, 233680, 251968, 274970, 283840, 314960, 326416, 362204, 373888, 408020, 439952, 450596, 452755, 456320, 467360, 503936, 549940, 563245, 567680, 629920, 632431, 652832, 724408, 816040, 879904, 901192, 905510, 934720, 1099880, 1126490, 1259840, 1264862, 1305664, 1448816, 1632080, 1759808, 1802384, 1811020, 1869440, 2199760, 2252980, 2519680, 2529724, 2590927, 2611328, 2897632, 3162155, 3264160, 3492119, 3519616, 3604768, 3622040, 4399520, 4505960, 5059448, 5181854, 5795264, 6324310, 6528320, 6984238, 7209536, 7244080, 8799040, 9011920, 10118896, 10363708, 11590528, 12648620, 12954635, 13056640, 13968476, 14419072, 14488160, 17460595, 17598080, 18023840, 20237792, 20727416, 25297240, 25909270, 27936952, 28976320, 34921190, 36047680, 40475584, 41454832, 50594480, 51818540, 55873904, 57952640, 69842380, 72095360, 80318737, 80951168, 82909664, 101188960, 103637080, 111747808, 139684760, 160637474, 165819328, 202377920, 207274160, 223495616, 279369520, 321274948, 331638656, 401593685, 404755840, 414548320, 446991232, 558739040, 642549896, 803187370, 829096640, 1117478080, 1285099792, 1606374740, 1658193280, 2234956160, 2570199584, 3212749480, 5140399168, 6425498960, 10280798336, 12850997920, 25701995840, 51403991680]

約数ペア:

[(1, 51403991680), (2, 25701995840), (4, 12850997920), (5, 10280798336), (8, 6425498960), (10, 5140399168), (16, 3212749480), (20, 2570199584), (23, 2234956160), (31, 1658193280), (32, 1606374740), (40, 1285099792), (46, 1117478080), (62, 829096640), (64, 803187370), (80, 642549896), (92, 558739040), (115, 446991232), (124, 414548320), (127, 404755840), (128, 401593685), (155, 331638656), (160, 321274948), (184, 279369520), (230, 223495616), (248, 207274160), (254, 202377920), (310, 165819328), (320, 160637474), (368, 139684760), (460, 111747808), (496, 103637080), (508, 101188960), (620, 82909664), (635, 80951168), (640, 80318737), (713, 72095360), (736, 69842380), (887, 57952640), (920, 55873904), (992, 51818540), (1016, 50594480), (1240, 41454832), (1270, 40475584), (1426, 36047680), (1472, 34921190), (1774, 28976320), (1840, 27936952), (1984, 25909270), (2032, 25297240), (2480, 20727416), (2540, 20237792), (2852, 18023840), (2921, 17598080), (2944, 17460595), (3548, 14488160), (3565, 14419072), (3680, 13968476), (3937, 13056640), (3968, 12954635), (4064, 12648620), (4435, 11590528), (4960, 10363708), (5080, 10118896), (5704, 9011920), (5842, 8799040), (7096, 7244080), (7130, 7209536), (7360, 6984238), (7874, 6528320), (8128, 6324310), (8870, 5795264), (9920, 5181854), (10160, 5059448), (11408, 4505960), (11684, 4399520), (14192, 3622040), (14260, 3604768), (14605, 3519616), (14720, 3492119), (15748, 3264160), (16256, 3162155), (17740, 2897632), (19685, 2611328), (19840, 2590927), (20320, 2529724), (20401, 2519680), (22816, 2252980), (23368, 2199760), (27497, 1869440), (28384, 1811020), (28520, 1802384), (29210, 1759808), (31496, 1632080), (35480, 1448816), (39370, 1305664), (40640, 1264862), (40802, 1259840), (45632, 1126490), (46736, 1099880), (54994, 934720), (56768, 905510), (57040, 901192), (58420, 879904), (62992, 816040), (70960, 724408), (78740, 652832), (81280, 632431), (81604, 629920), (90551, 567680), (91264, 563245), (93472, 549940), (102005, 503936), (109988, 467360), (112649, 456320), (113536, 452755), (114080, 450596), (116840, 439952), (125984, 408020), (137485, 373888), (141920, 362204), (157480, 326416), (163208, 314960), (181102, 283840), (186944, 274970), (204010, 251968), (219976, 233680), (225298, 228160)]