74171440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6971}}^1$

素因数の和:7010

約数の個数: 80

約数和(自身を含む): 207486720

約数和(自身を除く): 133315280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 6971, 10640, 13942, 27884, 34855, 48797, 55768, 69710, 97594, 111536, 132449, 139420, 195188, 243985, 264898, 278840, 390376, 487970, 529796, 557680, 662245, 780752, 927143, 975940, 1059592, 1324490, 1854286, 1951880, 2119184, 2648980, 3708572, 3903760, 4635715, 5297960, 7417144, 9271430, 10595920, 14834288, 18542860, 37085720, 74171440]

約数ペア:

[(1, 74171440), (2, 37085720), (4, 18542860), (5, 14834288), (7, 10595920), (8, 9271430), (10, 7417144), (14, 5297960), (16, 4635715), (19, 3903760), (20, 3708572), (28, 2648980), (35, 2119184), (38, 1951880), (40, 1854286), (56, 1324490), (70, 1059592), (76, 975940), (80, 927143), (95, 780752), (112, 662245), (133, 557680), (140, 529796), (152, 487970), (190, 390376), (266, 278840), (280, 264898), (304, 243985), (380, 195188), (532, 139420), (560, 132449), (665, 111536), (760, 97594), (1064, 69710), (1330, 55768), (1520, 48797), (2128, 34855), (2660, 27884), (5320, 13942), (6971, 10640)]