87611040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5531}}^1$

素因数の和:5563

約数の個数: 144

約数和(自身を含む): 326210976

約数和(自身を除く): 238599936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 5531, 7920, 11062, 15840, 16593, 22124, 27655, 33186, 44248, 49779, 55310, 60841, 66372, 82965, 88496, 99558, 110620, 121682, 132744, 165930, 176992, 182523, 199116, 221240, 243364, 248895, 265488, 304205, 331860, 365046, 398232, 442480, 486728, 497790, 530976, 547569, 608410, 663720, 730092, 796464, 884960, 912615, 973456, 995580, 1095138, 1216820, 1327440, 1460184, 1592928, 1825230, 1946912, 1991160, 2190276, 2433640, 2654880, 2737845, 2920368, 3650460, 3982320, 4380552, 4867280, 5475690, 5840736, 7300920, 7964640, 8761104, 9734560, 10951380, 14601840, 17522208, 21902760, 29203680, 43805520, 87611040]

約数ペア:

[(1, 87611040), (2, 43805520), (3, 29203680), (4, 21902760), (5, 17522208), (6, 14601840), (8, 10951380), (9, 9734560), (10, 8761104), (11, 7964640), (12, 7300920), (15, 5840736), (16, 5475690), (18, 4867280), (20, 4380552), (22, 3982320), (24, 3650460), (30, 2920368), (32, 2737845), (33, 2654880), (36, 2433640), (40, 2190276), (44, 1991160), (45, 1946912), (48, 1825230), (55, 1592928), (60, 1460184), (66, 1327440), (72, 1216820), (80, 1095138), (88, 995580), (90, 973456), (96, 912615), (99, 884960), (110, 796464), (120, 730092), (132, 663720), (144, 608410), (160, 547569), (165, 530976), (176, 497790), (180, 486728), (198, 442480), (220, 398232), (240, 365046), (264, 331860), (288, 304205), (330, 265488), (352, 248895), (360, 243364), (396, 221240), (440, 199116), (480, 182523), (495, 176992), (528, 165930), (660, 132744), (720, 121682), (792, 110620), (880, 99558), (990, 88496), (1056, 82965), (1320, 66372), (1440, 60841), (1584, 55310), (1760, 49779), (1980, 44248), (2640, 33186), (3168, 27655), (3960, 22124), (5280, 16593), (5531, 15840), (7920, 11062)]