79542720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:483

約数の個数: 168

約数和(自身を含む): 278160480

約数和(自身を除く): 198617760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 192, 213, 240, 284, 288, 320, 355, 360, 389, 426, 480, 568, 576, 639, 710, 720, 778, 852, 960, 1065, 1136, 1167, 1278, 1420, 1440, 1556, 1704, 1945, 2130, 2272, 2334, 2556, 2840, 2880, 3112, 3195, 3408, 3501, 3890, 4260, 4544, 4668, 5112, 5680, 5835, 6224, 6390, 6816, 7002, 7780, 8520, 9336, 10224, 11360, 11670, 12448, 12780, 13632, 14004, 15560, 17040, 17505, 18672, 20448, 22720, 23340, 24896, 25560, 27619, 28008, 31120, 34080, 35010, 37344, 40896, 46680, 51120, 55238, 56016, 62240, 68160, 70020, 74688, 82857, 93360, 102240, 110476, 112032, 124480, 138095, 140040, 165714, 186720, 204480, 220952, 224064, 248571, 276190, 280080, 331428, 373440, 414285, 441904, 497142, 552380, 560160, 662856, 828570, 883808, 994284, 1104760, 1120320, 1242855, 1325712, 1657140, 1767616, 1988568, 2209520, 2485710, 2651424, 3314280, 3977136, 4419040, 4971420, 5302848, 6628560, 7954272, 8838080, 9942840, 13257120, 15908544, 19885680, 26514240, 39771360, 79542720]

約数ペア:

[(1, 79542720), (2, 39771360), (3, 26514240), (4, 19885680), (5, 15908544), (6, 13257120), (8, 9942840), (9, 8838080), (10, 7954272), (12, 6628560), (15, 5302848), (16, 4971420), (18, 4419040), (20, 3977136), (24, 3314280), (30, 2651424), (32, 2485710), (36, 2209520), (40, 1988568), (45, 1767616), (48, 1657140), (60, 1325712), (64, 1242855), (71, 1120320), (72, 1104760), (80, 994284), (90, 883808), (96, 828570), (120, 662856), (142, 560160), (144, 552380), (160, 497142), (180, 441904), (192, 414285), (213, 373440), (240, 331428), (284, 280080), (288, 276190), (320, 248571), (355, 224064), (360, 220952), (389, 204480), (426, 186720), (480, 165714), (568, 140040), (576, 138095), (639, 124480), (710, 112032), (720, 110476), (778, 102240), (852, 93360), (960, 82857), (1065, 74688), (1136, 70020), (1167, 68160), (1278, 62240), (1420, 56016), (1440, 55238), (1556, 51120), (1704, 46680), (1945, 40896), (2130, 37344), (2272, 35010), (2334, 34080), (2556, 31120), (2840, 28008), (2880, 27619), (3112, 25560), (3195, 24896), (3408, 23340), (3501, 22720), (3890, 20448), (4260, 18672), (4544, 17505), (4668, 17040), (5112, 15560), (5680, 14004), (5835, 13632), (6224, 12780), (6390, 12448), (6816, 11670), (7002, 11360), (7780, 10224), (8520, 9336)]