81052861680

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{5360639}}^1$

素因数の和:5360668

約数の個数: 160

約数和(自身を含む): 319065292800

約数和(自身を除く): 238012431120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 5360639, 10721278, 16081917, 21442556, 26803195, 32163834, 37524473, 42885112, 48245751, 53606390, 64327668, 75048946, 80409585, 85770224, 96491502, 107212780, 112573419, 128655336, 144737253, 150097892, 160819170, 187622365, 192983004, 214425560, 225146838, 241228755, 257310672, 289474506, 300195784, 321638340, 337720257, 375244730, 385966008, 428851120, 450293676, 482457510, 562867095, 578949012, 600391568, 643276680, 675440514, 723686265, 750489460, 771932016, 900587352, 964915020, 1013160771, 1125734190, 1157898024, 1286553360, 1350881028, 1447372530, 1500978920, 1688601285, 1801174704, 1929830040, 2026321542, 2251468380, 2315796048, 2701762056, 2894745060, 3001957840, 3377202570, 3859660080, 4052643084, 4502936760, 5065803855, 5403524112, 5789490120, 6754405140, 8105286168, 9005873520, 10131607710, 11578980240, 13508810280, 16210572336, 20263215420, 27017620560, 40526430840, 81052861680]

約数ペア:

[(1, 81052861680), (2, 40526430840), (3, 27017620560), (4, 20263215420), (5, 16210572336), (6, 13508810280), (7, 11578980240), (8, 10131607710), (9, 9005873520), (10, 8105286168), (12, 6754405140), (14, 5789490120), (15, 5403524112), (16, 5065803855), (18, 4502936760), (20, 4052643084), (21, 3859660080), (24, 3377202570), (27, 3001957840), (28, 2894745060), (30, 2701762056), (35, 2315796048), (36, 2251468380), (40, 2026321542), (42, 1929830040), (45, 1801174704), (48, 1688601285), (54, 1500978920), (56, 1447372530), (60, 1350881028), (63, 1286553360), (70, 1157898024), (72, 1125734190), (80, 1013160771), (84, 964915020), (90, 900587352), (105, 771932016), (108, 750489460), (112, 723686265), (120, 675440514), (126, 643276680), (135, 600391568), (140, 578949012), (144, 562867095), (168, 482457510), (180, 450293676), (189, 428851120), (210, 385966008), (216, 375244730), (240, 337720257), (252, 321638340), (270, 300195784), (280, 289474506), (315, 257310672), (336, 241228755), (360, 225146838), (378, 214425560), (420, 192983004), (432, 187622365), (504, 160819170), (540, 150097892), (560, 144737253), (630, 128655336), (720, 112573419), (756, 107212780), (840, 96491502), (945, 85770224), (1008, 80409585), (1080, 75048946), (1260, 64327668), (1512, 53606390), (1680, 48245751), (1890, 42885112), (2160, 37524473), (2520, 32163834), (3024, 26803195), (3780, 21442556), (5040, 16081917), (7560, 10721278), (15120, 5360639)]