164765040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:615

約数の個数: 160

約数和(自身を含む): 562464000

約数和(自身を除く): 397698960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 139, 165, 176, 220, 240, 264, 278, 330, 417, 440, 449, 528, 556, 660, 695, 834, 880, 898, 1112, 1320, 1347, 1390, 1529, 1668, 1796, 2085, 2224, 2245, 2640, 2694, 2780, 3058, 3336, 3592, 4170, 4490, 4587, 4939, 5388, 5560, 6116, 6672, 6735, 7184, 7645, 8340, 8980, 9174, 9878, 10776, 11120, 12232, 13470, 14817, 15290, 16680, 17960, 18348, 19756, 21552, 22935, 24464, 24695, 26940, 29634, 30580, 33360, 35920, 36696, 39512, 45870, 49390, 53880, 59268, 61160, 62411, 73392, 74085, 79024, 91740, 98780, 107760, 118536, 122320, 124822, 148170, 183480, 187233, 197560, 237072, 249644, 296340, 312055, 366960, 374466, 395120, 499288, 592680, 624110, 686521, 748932, 936165, 998576, 1185360, 1248220, 1373042, 1497864, 1872330, 2059563, 2496440, 2746084, 2995728, 3432605, 3744660, 4119126, 4992880, 5492168, 6865210, 7489320, 8238252, 10297815, 10984336, 13730420, 14978640, 16476504, 20595630, 27460840, 32953008, 41191260, 54921680, 82382520, 164765040]

約数ペア:

[(1, 164765040), (2, 82382520), (3, 54921680), (4, 41191260), (5, 32953008), (6, 27460840), (8, 20595630), (10, 16476504), (11, 14978640), (12, 13730420), (15, 10984336), (16, 10297815), (20, 8238252), (22, 7489320), (24, 6865210), (30, 5492168), (33, 4992880), (40, 4119126), (44, 3744660), (48, 3432605), (55, 2995728), (60, 2746084), (66, 2496440), (80, 2059563), (88, 1872330), (110, 1497864), (120, 1373042), (132, 1248220), (139, 1185360), (165, 998576), (176, 936165), (220, 748932), (240, 686521), (264, 624110), (278, 592680), (330, 499288), (417, 395120), (440, 374466), (449, 366960), (528, 312055), (556, 296340), (660, 249644), (695, 237072), (834, 197560), (880, 187233), (898, 183480), (1112, 148170), (1320, 124822), (1347, 122320), (1390, 118536), (1529, 107760), (1668, 98780), (1796, 91740), (2085, 79024), (2224, 74085), (2245, 73392), (2640, 62411), (2694, 61160), (2780, 59268), (3058, 53880), (3336, 49390), (3592, 45870), (4170, 39512), (4490, 36696), (4587, 35920), (4939, 33360), (5388, 30580), (5560, 29634), (6116, 26940), (6672, 24695), (6735, 24464), (7184, 22935), (7645, 21552), (8340, 19756), (8980, 18348), (9174, 17960), (9878, 16680), (10776, 15290), (11120, 14817), (12232, 13470)]