87314640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{51973}}^1$

素因数の和:51996

約数の個数: 80

約数和(自身を含む): 309349248

約数和(自身を除く): 222034608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 51973, 103946, 155919, 207892, 259865, 311838, 363811, 415784, 519730, 623676, 727622, 779595, 831568, 1039460, 1091433, 1247352, 1455244, 1559190, 1819055, 2078920, 2182866, 2494704, 2910488, 3118380, 3638110, 4157840, 4365732, 5457165, 5820976, 6236760, 7276220, 8731464, 10914330, 12473520, 14552440, 17462928, 21828660, 29104880, 43657320, 87314640]

約数ペア:

[(1, 87314640), (2, 43657320), (3, 29104880), (4, 21828660), (5, 17462928), (6, 14552440), (7, 12473520), (8, 10914330), (10, 8731464), (12, 7276220), (14, 6236760), (15, 5820976), (16, 5457165), (20, 4365732), (21, 4157840), (24, 3638110), (28, 3118380), (30, 2910488), (35, 2494704), (40, 2182866), (42, 2078920), (48, 1819055), (56, 1559190), (60, 1455244), (70, 1247352), (80, 1091433), (84, 1039460), (105, 831568), (112, 779595), (120, 727622), (140, 623676), (168, 519730), (210, 415784), (240, 363811), (280, 311838), (336, 259865), (420, 207892), (560, 155919), (840, 103946), (1680, 51973)]