70281720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{991}}^1$

素因数の和:1205

約数の個数: 96

約数和(自身を含む): 229806720

約数和(自身を除く): 159525000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 197, 360, 394, 591, 788, 985, 991, 1182, 1576, 1773, 1970, 1982, 2364, 2955, 2973, 3546, 3940, 3964, 4728, 4955, 5910, 5946, 7092, 7880, 7928, 8865, 8919, 9910, 11820, 11892, 14184, 14865, 17730, 17838, 19820, 23640, 23784, 29730, 35460, 35676, 39640, 44595, 59460, 70920, 71352, 89190, 118920, 178380, 195227, 356760, 390454, 585681, 780908, 976135, 1171362, 1561816, 1757043, 1952270, 2342724, 2928405, 3514086, 3904540, 4685448, 5856810, 7028172, 7809080, 8785215, 11713620, 14056344, 17570430, 23427240, 35140860, 70281720]

約数ペア:

[(1, 70281720), (2, 35140860), (3, 23427240), (4, 17570430), (5, 14056344), (6, 11713620), (8, 8785215), (9, 7809080), (10, 7028172), (12, 5856810), (15, 4685448), (18, 3904540), (20, 3514086), (24, 2928405), (30, 2342724), (36, 1952270), (40, 1757043), (45, 1561816), (60, 1171362), (72, 976135), (90, 780908), (120, 585681), (180, 390454), (197, 356760), (360, 195227), (394, 178380), (591, 118920), (788, 89190), (985, 71352), (991, 70920), (1182, 59460), (1576, 44595), (1773, 39640), (1970, 35676), (1982, 35460), (2364, 29730), (2955, 23784), (2973, 23640), (3546, 19820), (3940, 17838), (3964, 17730), (4728, 14865), (4955, 14184), (5910, 11892), (5946, 11820), (7092, 9910), (7880, 8919), (7928, 8865)]