2810097920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:277

約数の個数: 288

約数和(自身を含む): 8112685056

約数和(自身を除く): 5302587136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 67, 70, 80, 112, 124, 128, 134, 140, 151, 155, 160, 217, 224, 248, 256, 268, 280, 302, 310, 320, 335, 434, 448, 469, 496, 536, 560, 604, 620, 640, 670, 755, 868, 896, 938, 992, 1057, 1072, 1085, 1120, 1208, 1240, 1280, 1340, 1510, 1736, 1792, 1876, 1984, 2077, 2114, 2144, 2170, 2240, 2345, 2416, 2480, 2680, 3020, 3472, 3752, 3968, 4154, 4228, 4288, 4340, 4480, 4681, 4690, 4832, 4960, 5285, 5360, 6040, 6944, 7504, 7936, 8308, 8456, 8576, 8680, 8960, 9362, 9380, 9664, 9920, 10117, 10385, 10570, 10720, 12080, 13888, 14539, 15008, 16616, 16912, 17152, 17360, 18724, 18760, 19328, 19840, 20234, 20770, 21140, 21440, 23405, 24160, 27776, 29078, 30016, 32767, 33232, 33824, 34720, 37448, 37520, 38656, 39680, 40468, 41540, 42280, 42880, 46810, 48320, 50585, 55552, 58156, 60032, 65534, 66464, 67648, 69440, 70819, 72695, 74896, 75040, 80936, 83080, 84560, 85760, 93620, 96640, 101170, 116312, 120064, 131068, 132928, 135296, 138880, 141638, 145390, 149792, 150080, 161872, 163835, 166160, 169120, 187240, 193280, 202340, 232624, 262136, 265856, 270592, 277760, 283276, 290780, 299584, 300160, 313627, 323744, 327670, 332320, 338240, 354095, 374480, 404680, 465248, 524272, 531712, 566552, 581560, 599168, 600320, 627254, 647488, 655340, 664640, 676480, 708190, 748960, 809360, 930496, 1048544, 1133104, 1163120, 1198336, 1254508, 1294976, 1310680, 1329280, 1352960, 1416380, 1497920, 1568135, 1618720, 1860992, 2097088, 2195389, 2266208, 2326240, 2509016, 2589952, 2621360, 2658560, 2832760, 2995840, 3136270, 3237440, 3721984, 4194176, 4390778, 4532416, 4652480, 5018032, 5242720, 5665520, 5991680, 6272540, 6474880, 8388352, 8781556, 9064832, 9304960, 10036064, 10485440, 10976945, 11331040, 12545080, 12949760, 17563112, 18129664, 18609920, 20072128, 20970880, 21953890, 22662080, 25090160, 35126224, 40144256, 41941760, 43907780, 45324160, 50180320, 70252448, 80288512, 87815560, 90648320, 100360640, 140504896, 175631120, 200721280, 281009792, 351262240, 401442560, 562019584, 702524480, 1405048960, 2810097920]

約数ペア:

[(1, 2810097920), (2, 1405048960), (4, 702524480), (5, 562019584), (7, 401442560), (8, 351262240), (10, 281009792), (14, 200721280), (16, 175631120), (20, 140504896), (28, 100360640), (31, 90648320), (32, 87815560), (35, 80288512), (40, 70252448), (56, 50180320), (62, 45324160), (64, 43907780), (67, 41941760), (70, 40144256), (80, 35126224), (112, 25090160), (124, 22662080), (128, 21953890), (134, 20970880), (140, 20072128), (151, 18609920), (155, 18129664), (160, 17563112), (217, 12949760), (224, 12545080), (248, 11331040), (256, 10976945), (268, 10485440), (280, 10036064), (302, 9304960), (310, 9064832), (320, 8781556), (335, 8388352), (434, 6474880), (448, 6272540), (469, 5991680), (496, 5665520), (536, 5242720), (560, 5018032), (604, 4652480), (620, 4532416), (640, 4390778), (670, 4194176), (755, 3721984), (868, 3237440), (896, 3136270), (938, 2995840), (992, 2832760), (1057, 2658560), (1072, 2621360), (1085, 2589952), (1120, 2509016), (1208, 2326240), (1240, 2266208), (1280, 2195389), (1340, 2097088), (1510, 1860992), (1736, 1618720), (1792, 1568135), (1876, 1497920), (1984, 1416380), (2077, 1352960), (2114, 1329280), (2144, 1310680), (2170, 1294976), (2240, 1254508), (2345, 1198336), (2416, 1163120), (2480, 1133104), (2680, 1048544), (3020, 930496), (3472, 809360), (3752, 748960), (3968, 708190), (4154, 676480), (4228, 664640), (4288, 655340), (4340, 647488), (4480, 627254), (4681, 600320), (4690, 599168), (4832, 581560), (4960, 566552), (5285, 531712), (5360, 524272), (6040, 465248), (6944, 404680), (7504, 374480), (7936, 354095), (8308, 338240), (8456, 332320), (8576, 327670), (8680, 323744), (8960, 313627), (9362, 300160), (9380, 299584), (9664, 290780), (9920, 283276), (10117, 277760), (10385, 270592), (10570, 265856), (10720, 262136), (12080, 232624), (13888, 202340), (14539, 193280), (15008, 187240), (16616, 169120), (16912, 166160), (17152, 163835), (17360, 161872), (18724, 150080), (18760, 149792), (19328, 145390), (19840, 141638), (20234, 138880), (20770, 135296), (21140, 132928), (21440, 131068), (23405, 120064), (24160, 116312), (27776, 101170), (29078, 96640), (30016, 93620), (32767, 85760), (33232, 84560), (33824, 83080), (34720, 80936), (37448, 75040), (37520, 74896), (38656, 72695), (39680, 70819), (40468, 69440), (41540, 67648), (42280, 66464), (42880, 65534), (46810, 60032), (48320, 58156), (50585, 55552)]