651197120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4339}}^1$

素因数の和:4430

約数の個数: 112

約数和(自身を含む): 1799051520

約数和(自身を除く): 1147854400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 112, 134, 140, 160, 224, 268, 280, 320, 335, 448, 469, 536, 560, 670, 938, 1072, 1120, 1340, 1876, 2144, 2240, 2345, 2680, 3752, 4288, 4339, 4690, 5360, 7504, 8678, 9380, 10720, 15008, 17356, 18760, 21440, 21695, 30016, 30373, 34712, 37520, 43390, 60746, 69424, 75040, 86780, 121492, 138848, 150080, 151865, 173560, 242984, 277696, 290713, 303730, 347120, 485968, 581426, 607460, 694240, 971936, 1162852, 1214920, 1388480, 1453565, 1943872, 2034991, 2325704, 2429840, 2907130, 4069982, 4651408, 4859680, 5814260, 8139964, 9302816, 9719360, 10174955, 11628520, 16279928, 18605632, 20349910, 23257040, 32559856, 40699820, 46514080, 65119712, 81399640, 93028160, 130239424, 162799280, 325598560, 651197120]

約数ペア:

[(1, 651197120), (2, 325598560), (4, 162799280), (5, 130239424), (7, 93028160), (8, 81399640), (10, 65119712), (14, 46514080), (16, 40699820), (20, 32559856), (28, 23257040), (32, 20349910), (35, 18605632), (40, 16279928), (56, 11628520), (64, 10174955), (67, 9719360), (70, 9302816), (80, 8139964), (112, 5814260), (134, 4859680), (140, 4651408), (160, 4069982), (224, 2907130), (268, 2429840), (280, 2325704), (320, 2034991), (335, 1943872), (448, 1453565), (469, 1388480), (536, 1214920), (560, 1162852), (670, 971936), (938, 694240), (1072, 607460), (1120, 581426), (1340, 485968), (1876, 347120), (2144, 303730), (2240, 290713), (2345, 277696), (2680, 242984), (3752, 173560), (4288, 151865), (4339, 150080), (4690, 138848), (5360, 121492), (7504, 86780), (8678, 75040), (9380, 69424), (10720, 60746), (15008, 43390), (17356, 37520), (18760, 34712), (21440, 30373), (21695, 30016)]