81161307360

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{8051717}}^1$

素因数の和:8051745

約数の個数: 144

約数和(自身を含む): 316529138016

約数和(自身を除く): 235367830656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 8051717, 16103434, 24155151, 32206868, 40258585, 48310302, 56362019, 64413736, 72465453, 80517170, 96620604, 112724038, 120775755, 128827472, 144930906, 161034340, 169086057, 193241208, 225448076, 241551510, 257654944, 281810095, 289861812, 322068680, 338172114, 362327265, 386482416, 450896152, 483103020, 507258171, 563620190, 579723624, 644137360, 676344228, 724654530, 772964832, 845430285, 901792304, 966206040, 1014516342, 1127240380, 1159447248, 1288274720, 1352688456, 1449309060, 1690860570, 1803584608, 1932412080, 2029032684, 2254480760, 2318894496, 2536290855, 2705376912, 2898618120, 3381721140, 3864824160, 4058065368, 4508961520, 5072581710, 5410753824, 5797236240, 6763442280, 8116130736, 9017923040, 10145163420, 11594472480, 13526884560, 16232261472, 20290326840, 27053769120, 40580653680, 81161307360]

約数ペア:

[(1, 81161307360), (2, 40580653680), (3, 27053769120), (4, 20290326840), (5, 16232261472), (6, 13526884560), (7, 11594472480), (8, 10145163420), (9, 9017923040), (10, 8116130736), (12, 6763442280), (14, 5797236240), (15, 5410753824), (16, 5072581710), (18, 4508961520), (20, 4058065368), (21, 3864824160), (24, 3381721140), (28, 2898618120), (30, 2705376912), (32, 2536290855), (35, 2318894496), (36, 2254480760), (40, 2029032684), (42, 1932412080), (45, 1803584608), (48, 1690860570), (56, 1449309060), (60, 1352688456), (63, 1288274720), (70, 1159447248), (72, 1127240380), (80, 1014516342), (84, 966206040), (90, 901792304), (96, 845430285), (105, 772964832), (112, 724654530), (120, 676344228), (126, 644137360), (140, 579723624), (144, 563620190), (160, 507258171), (168, 483103020), (180, 450896152), (210, 386482416), (224, 362327265), (240, 338172114), (252, 322068680), (280, 289861812), (288, 281810095), (315, 257654944), (336, 241551510), (360, 225448076), (420, 193241208), (480, 169086057), (504, 161034340), (560, 144930906), (630, 128827472), (672, 120775755), (720, 112724038), (840, 96620604), (1008, 80517170), (1120, 72465453), (1260, 64413736), (1440, 56362019), (1680, 48310302), (2016, 40258585), (2520, 32206868), (3360, 24155151), (5040, 16103434), (10080, 8051717)]