1797777280

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7451}}^1$

素因数の和:7512

約数の個数: 128

約数和(自身を含む): 4788655200

約数和(自身を除く): 2990877920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 104, 116, 128, 130, 145, 160, 208, 232, 260, 290, 320, 377, 416, 464, 520, 580, 640, 754, 832, 928, 1040, 1160, 1508, 1664, 1856, 1885, 2080, 2320, 3016, 3712, 3770, 4160, 4640, 6032, 7451, 7540, 8320, 9280, 12064, 14902, 15080, 18560, 24128, 29804, 30160, 37255, 48256, 59608, 60320, 74510, 96863, 119216, 120640, 149020, 193726, 216079, 238432, 241280, 298040, 387452, 432158, 476864, 484315, 596080, 774904, 864316, 953728, 968630, 1080395, 1192160, 1549808, 1728632, 1937260, 2160790, 2384320, 2809027, 3099616, 3457264, 3874520, 4321580, 4768640, 5618054, 6199232, 6914528, 7749040, 8643160, 11236108, 12398464, 13829056, 14045135, 15498080, 17286320, 22472216, 27658112, 28090270, 30996160, 34572640, 44944432, 56180540, 61992320, 69145280, 89888864, 112361080, 138290560, 179777728, 224722160, 359555456, 449444320, 898888640, 1797777280]

約数ペア:

[(1, 1797777280), (2, 898888640), (4, 449444320), (5, 359555456), (8, 224722160), (10, 179777728), (13, 138290560), (16, 112361080), (20, 89888864), (26, 69145280), (29, 61992320), (32, 56180540), (40, 44944432), (52, 34572640), (58, 30996160), (64, 28090270), (65, 27658112), (80, 22472216), (104, 17286320), (116, 15498080), (128, 14045135), (130, 13829056), (145, 12398464), (160, 11236108), (208, 8643160), (232, 7749040), (260, 6914528), (290, 6199232), (320, 5618054), (377, 4768640), (416, 4321580), (464, 3874520), (520, 3457264), (580, 3099616), (640, 2809027), (754, 2384320), (832, 2160790), (928, 1937260), (1040, 1728632), (1160, 1549808), (1508, 1192160), (1664, 1080395), (1856, 968630), (1885, 953728), (2080, 864316), (2320, 774904), (3016, 596080), (3712, 484315), (3770, 476864), (4160, 432158), (4640, 387452), (6032, 298040), (7451, 241280), (7540, 238432), (8320, 216079), (9280, 193726), (12064, 149020), (14902, 120640), (15080, 119216), (18560, 96863), (24128, 74510), (29804, 60320), (30160, 59608), (37255, 48256)]