1347808640

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{719}}^1$

素因数の和:868

約数の個数: 128

約数和(自身を含む): 3370896000

約数和(自身を除く): 2023087360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 101, 116, 128, 145, 160, 202, 232, 290, 320, 404, 464, 505, 580, 640, 719, 808, 928, 1010, 1160, 1438, 1616, 1856, 2020, 2320, 2876, 2929, 3232, 3595, 3712, 4040, 4640, 5752, 5858, 6464, 7190, 8080, 9280, 11504, 11716, 12928, 14380, 14645, 16160, 18560, 20851, 23008, 23432, 28760, 29290, 32320, 41702, 46016, 46864, 57520, 58580, 64640, 72619, 83404, 92032, 93728, 104255, 115040, 117160, 145238, 166808, 187456, 208510, 230080, 234320, 290476, 333616, 363095, 374912, 417020, 460160, 468640, 580952, 667232, 726190, 834040, 937280, 1161904, 1334464, 1452380, 1668080, 1874560, 2105951, 2323808, 2668928, 2904760, 3336160, 4211902, 4647616, 5809520, 6672320, 8423804, 9295232, 10529755, 11619040, 13344640, 16847608, 21059510, 23238080, 33695216, 42119020, 46476160, 67390432, 84238040, 134780864, 168476080, 269561728, 336952160, 673904320, 1347808640]

約数ペア:

[(1, 1347808640), (2, 673904320), (4, 336952160), (5, 269561728), (8, 168476080), (10, 134780864), (16, 84238040), (20, 67390432), (29, 46476160), (32, 42119020), (40, 33695216), (58, 23238080), (64, 21059510), (80, 16847608), (101, 13344640), (116, 11619040), (128, 10529755), (145, 9295232), (160, 8423804), (202, 6672320), (232, 5809520), (290, 4647616), (320, 4211902), (404, 3336160), (464, 2904760), (505, 2668928), (580, 2323808), (640, 2105951), (719, 1874560), (808, 1668080), (928, 1452380), (1010, 1334464), (1160, 1161904), (1438, 937280), (1616, 834040), (1856, 726190), (2020, 667232), (2320, 580952), (2876, 468640), (2929, 460160), (3232, 417020), (3595, 374912), (3712, 363095), (4040, 333616), (4640, 290476), (5752, 234320), (5858, 230080), (6464, 208510), (7190, 187456), (8080, 166808), (9280, 145238), (11504, 117160), (11716, 115040), (12928, 104255), (14380, 93728), (14645, 92032), (16160, 83404), (18560, 72619), (20851, 64640), (23008, 58580), (23432, 57520), (28760, 46864), (29290, 46016), (32320, 41702)]