156945960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2213}}^1$

素因数の和:2427

約数の個数: 96

約数和(自身を含む): 512895240

約数和(自身を除く): 355949280

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, 1182, 1576, 1773, 1970, 2213, 2364, 2955, 3546, 3940, 4426, 4728, 5910, 6639, 7092, 7880, 8852, 8865, 11065, 11820, 13278, 14184, 17704, 17730, 19917, 22130, 23640, 26556, 33195, 35460, 39834, 44260, 53112, 66390, 70920, 79668, 88520, 99585, 132780, 159336, 199170, 265560, 398340, 435961, 796680, 871922, 1307883, 1743844, 2179805, 2615766, 3487688, 3923649, 4359610, 5231532, 6539415, 7847298, 8719220, 10463064, 13078830, 15694596, 17438440, 19618245, 26157660, 31389192, 39236490, 52315320, 78472980, 156945960]

約数ペア:

[(1, 156945960), (2, 78472980), (3, 52315320), (4, 39236490), (5, 31389192), (6, 26157660), (8, 19618245), (9, 17438440), (10, 15694596), (12, 13078830), (15, 10463064), (18, 8719220), (20, 7847298), (24, 6539415), (30, 5231532), (36, 4359610), (40, 3923649), (45, 3487688), (60, 2615766), (72, 2179805), (90, 1743844), (120, 1307883), (180, 871922), (197, 796680), (360, 435961), (394, 398340), (591, 265560), (788, 199170), (985, 159336), (1182, 132780), (1576, 99585), (1773, 88520), (1970, 79668), (2213, 70920), (2364, 66390), (2955, 53112), (3546, 44260), (3940, 39834), (4426, 35460), (4728, 33195), (5910, 26556), (6639, 23640), (7092, 22130), (7880, 19917), (8852, 17730), (8865, 17704), (11065, 14184), (11820, 13278)]