1640403719040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{9973}}^1\times {\mathrm{85669}}^1$

素因数の和:95664

約数の個数: 128

約数和(自身を含む): 5229372189600

約数和(自身を除く): 3588968470560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 9973, 19946, 29919, 39892, 49865, 59838, 79784, 85669, 99730, 119676, 149595, 159568, 171338, 199460, 239352, 257007, 299190, 319136, 342676, 398920, 428345, 478704, 514014, 598380, 638272, 685352, 797840, 856690, 957408, 1028028, 1196760, 1276544, 1285035, 1370704, 1595680, 1713380, 1914816, 2056056, 2393520, 2570070, 2741408, 3191360, 3426760, 3829632, 4112112, 4787040, 5140140, 5482816, 6382720, 6853520, 8224224, 9574080, 10280280, 10965632, 13707040, 16448448, 19148160, 20560560, 27414080, 32896896, 41121120, 54828160, 82242240, 164484480, 854376937, 1708753874, 2563130811, 3417507748, 4271884685, 5126261622, 6835015496, 8543769370, 10252523244, 12815654055, 13670030992, 17087538740, 20505046488, 25631308110, 27340061984, 34175077480, 41010092976, 51262616220, 54680123968, 68350154960, 82020185952, 102525232440, 109360247936, 136700309920, 164040371904, 205050464880, 273400619840, 328080743808, 410100929760, 546801239680, 820201859520, 1640403719040]

約数ペア:

[(1, 1640403719040), (2, 820201859520), (3, 546801239680), (4, 410100929760), (5, 328080743808), (6, 273400619840), (8, 205050464880), (10, 164040371904), (12, 136700309920), (15, 109360247936), (16, 102525232440), (20, 82020185952), (24, 68350154960), (30, 54680123968), (32, 51262616220), (40, 41010092976), (48, 34175077480), (60, 27340061984), (64, 25631308110), (80, 20505046488), (96, 17087538740), (120, 13670030992), (128, 12815654055), (160, 10252523244), (192, 8543769370), (240, 6835015496), (320, 5126261622), (384, 4271884685), (480, 3417507748), (640, 2563130811), (960, 1708753874), (1920, 854376937), (9973, 164484480), (19946, 82242240), (29919, 54828160), (39892, 41121120), (49865, 32896896), (59838, 27414080), (79784, 20560560), (85669, 19148160), (99730, 16448448), (119676, 13707040), (149595, 10965632), (159568, 10280280), (171338, 9574080), (199460, 8224224), (239352, 6853520), (257007, 6382720), (299190, 5482816), (319136, 5140140), (342676, 4787040), (398920, 4112112), (428345, 3829632), (478704, 3426760), (514014, 3191360), (598380, 2741408), (638272, 2570070), (685352, 2393520), (797840, 2056056), (856690, 1914816), (957408, 1713380), (1028028, 1595680), (1196760, 1370704), (1276544, 1285035)]