9215721920

素因数分解:

$2^6\times 5^1\times {\mathrm{179}}^1\times {\mathrm{349}}^1\times {\mathrm{461}}^1$

素因数の和:1006

約数の個数: 112

約数和(自身を含む): 22178772000

約数和(自身を除く): 12963050080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 179, 320, 349, 358, 461, 698, 716, 895, 922, 1396, 1432, 1745, 1790, 1844, 2305, 2792, 2864, 3490, 3580, 3688, 4610, 5584, 5728, 6980, 7160, 7376, 9220, 11168, 11456, 13960, 14320, 14752, 18440, 22336, 27920, 28640, 29504, 36880, 55840, 57280, 62471, 73760, 82519, 111680, 124942, 147520, 160889, 165038, 249884, 312355, 321778, 330076, 412595, 499768, 624710, 643556, 660152, 804445, 825190, 999536, 1249420, 1287112, 1320304, 1608890, 1650380, 1999072, 2498840, 2574224, 2640608, 3217780, 3300760, 3998144, 4997680, 5148448, 5281216, 6435560, 6601520, 9995360, 10296896, 12871120, 13203040, 19990720, 25742240, 26406080, 28799131, 51484480, 57598262, 115196524, 143995655, 230393048, 287991310, 460786096, 575982620, 921572192, 1151965240, 1843144384, 2303930480, 4607860960, 9215721920]

約数ペア:

[(1, 9215721920), (2, 4607860960), (4, 2303930480), (5, 1843144384), (8, 1151965240), (10, 921572192), (16, 575982620), (20, 460786096), (32, 287991310), (40, 230393048), (64, 143995655), (80, 115196524), (160, 57598262), (179, 51484480), (320, 28799131), (349, 26406080), (358, 25742240), (461, 19990720), (698, 13203040), (716, 12871120), (895, 10296896), (922, 9995360), (1396, 6601520), (1432, 6435560), (1745, 5281216), (1790, 5148448), (1844, 4997680), (2305, 3998144), (2792, 3300760), (2864, 3217780), (3490, 2640608), (3580, 2574224), (3688, 2498840), (4610, 1999072), (5584, 1650380), (5728, 1608890), (6980, 1320304), (7160, 1287112), (7376, 1249420), (9220, 999536), (11168, 825190), (11456, 804445), (13960, 660152), (14320, 643556), (14752, 624710), (18440, 499768), (22336, 412595), (27920, 330076), (28640, 321778), (29504, 312355), (36880, 249884), (55840, 165038), (57280, 160889), (62471, 147520), (73760, 124942), (82519, 111680)]