25865566720

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{461}}^1$

素因数の和:623

約数の個数: 320

約数和(自身を含む): 74047260672

約数和(自身を除く): 48181693952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 101, 112, 124, 128, 140, 155, 160, 202, 217, 224, 248, 256, 280, 310, 320, 404, 434, 448, 461, 496, 505, 512, 560, 620, 640, 707, 808, 868, 896, 922, 992, 1010, 1085, 1120, 1240, 1280, 1414, 1616, 1736, 1792, 1844, 1984, 2020, 2170, 2240, 2305, 2480, 2560, 2828, 3131, 3227, 3232, 3472, 3535, 3584, 3688, 3968, 4040, 4340, 4480, 4610, 4960, 5656, 6262, 6454, 6464, 6944, 7070, 7376, 7936, 8080, 8680, 8960, 9220, 9920, 11312, 12524, 12908, 12928, 13888, 14140, 14291, 14752, 15655, 15872, 16135, 16160, 17360, 17920, 18440, 19840, 21917, 22624, 25048, 25816, 25856, 27776, 28280, 28582, 29504, 31310, 32270, 32320, 34720, 36880, 39680, 43834, 45248, 46561, 50096, 51632, 51712, 55552, 56560, 57164, 59008, 62620, 64540, 64640, 69440, 71455, 73760, 79360, 87668, 90496, 93122, 100037, 100192, 103264, 109585, 111104, 113120, 114328, 118016, 125240, 129080, 129280, 138880, 142910, 147520, 175336, 180992, 186244, 200074, 200384, 206528, 219170, 226240, 228656, 232805, 236032, 250480, 258160, 258560, 277760, 285820, 295040, 325927, 350672, 361984, 372488, 400148, 400768, 413056, 438340, 452480, 457312, 465610, 500185, 500960, 516320, 555520, 571640, 590080, 651854, 701344, 744976, 800296, 801536, 826112, 876680, 904960, 914624, 931220, 1000370, 1001920, 1032640, 1143280, 1180160, 1303708, 1402688, 1443391, 1489952, 1600592, 1603072, 1629635, 1652224, 1753360, 1809920, 1829248, 1862440, 2000740, 2003840, 2065280, 2286560, 2607416, 2805376, 2886782, 2979904, 3201184, 3259270, 3506720, 3658496, 3724880, 4001480, 4007680, 4130560, 4573120, 5214832, 5610752, 5773564, 5959808, 6402368, 6518540, 7013440, 7216955, 7316992, 7449760, 8002960, 8015360, 8261120, 9146240, 10103737, 10429664, 11221504, 11547128, 11919616, 12804736, 13037080, 14026880, 14433910, 14899520, 16005920, 18292480, 20207474, 20859328, 23094256, 23839232, 25609472, 26074160, 28053760, 28867820, 29799040, 32011840, 36584960, 40414948, 41718656, 46188512, 50518685, 51218944, 52148320, 56107520, 57735640, 59598080, 64023680, 80829896, 83437312, 92377024, 101037370, 104296640, 115471280, 119196160, 128047360, 161659792, 166874624, 184754048, 202074740, 208593280, 230942560, 256094720, 323319584, 369508096, 404149480, 417186560, 461885120, 646639168, 739016192, 808298960, 834373120, 923770240, 1293278336, 1616597920, 1847540480, 2586556672, 3233195840, 3695080960, 5173113344, 6466391680, 12932783360, 25865566720]

約数ペア:

[(1, 25865566720), (2, 12932783360), (4, 6466391680), (5, 5173113344), (7, 3695080960), (8, 3233195840), (10, 2586556672), (14, 1847540480), (16, 1616597920), (20, 1293278336), (28, 923770240), (31, 834373120), (32, 808298960), (35, 739016192), (40, 646639168), (56, 461885120), (62, 417186560), (64, 404149480), (70, 369508096), (80, 323319584), (101, 256094720), (112, 230942560), (124, 208593280), (128, 202074740), (140, 184754048), (155, 166874624), (160, 161659792), (202, 128047360), (217, 119196160), (224, 115471280), (248, 104296640), (256, 101037370), (280, 92377024), (310, 83437312), (320, 80829896), (404, 64023680), (434, 59598080), (448, 57735640), (461, 56107520), (496, 52148320), (505, 51218944), (512, 50518685), (560, 46188512), (620, 41718656), (640, 40414948), (707, 36584960), (808, 32011840), (868, 29799040), (896, 28867820), (922, 28053760), (992, 26074160), (1010, 25609472), (1085, 23839232), (1120, 23094256), (1240, 20859328), (1280, 20207474), (1414, 18292480), (1616, 16005920), (1736, 14899520), (1792, 14433910), (1844, 14026880), (1984, 13037080), (2020, 12804736), (2170, 11919616), (2240, 11547128), (2305, 11221504), (2480, 10429664), (2560, 10103737), (2828, 9146240), (3131, 8261120), (3227, 8015360), (3232, 8002960), (3472, 7449760), (3535, 7316992), (3584, 7216955), (3688, 7013440), (3968, 6518540), (4040, 6402368), (4340, 5959808), (4480, 5773564), (4610, 5610752), (4960, 5214832), (5656, 4573120), (6262, 4130560), (6454, 4007680), (6464, 4001480), (6944, 3724880), (7070, 3658496), (7376, 3506720), (7936, 3259270), (8080, 3201184), (8680, 2979904), (8960, 2886782), (9220, 2805376), (9920, 2607416), (11312, 2286560), (12524, 2065280), (12908, 2003840), (12928, 2000740), (13888, 1862440), (14140, 1829248), (14291, 1809920), (14752, 1753360), (15655, 1652224), (15872, 1629635), (16135, 1603072), (16160, 1600592), (17360, 1489952), (17920, 1443391), (18440, 1402688), (19840, 1303708), (21917, 1180160), (22624, 1143280), (25048, 1032640), (25816, 1001920), (25856, 1000370), (27776, 931220), (28280, 914624), (28582, 904960), (29504, 876680), (31310, 826112), (32270, 801536), (32320, 800296), (34720, 744976), (36880, 701344), (39680, 651854), (43834, 590080), (45248, 571640), (46561, 555520), (50096, 516320), (51632, 500960), (51712, 500185), (55552, 465610), (56560, 457312), (57164, 452480), (59008, 438340), (62620, 413056), (64540, 400768), (64640, 400148), (69440, 372488), (71455, 361984), (73760, 350672), (79360, 325927), (87668, 295040), (90496, 285820), (93122, 277760), (100037, 258560), (100192, 258160), (103264, 250480), (109585, 236032), (111104, 232805), (113120, 228656), (114328, 226240), (118016, 219170), (125240, 206528), (129080, 200384), (129280, 200074), (138880, 186244), (142910, 180992), (147520, 175336)]