71420800

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2029}}^1$

素因数の和:2064

約数の個数: 96

約数和(自身を含む): 192565800

約数和(自身を除く): 121145000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 275, 320, 352, 400, 440, 550, 640, 704, 800, 880, 1100, 1408, 1600, 1760, 2029, 2200, 3200, 3520, 4058, 4400, 7040, 8116, 8800, 10145, 16232, 17600, 20290, 22319, 32464, 35200, 40580, 44638, 50725, 64928, 81160, 89276, 101450, 111595, 129856, 162320, 178552, 202900, 223190, 259712, 324640, 357104, 405800, 446380, 557975, 649280, 714208, 811600, 892760, 1115950, 1298560, 1428416, 1623200, 1785520, 2231900, 2856832, 3246400, 3571040, 4463800, 6492800, 7142080, 8927600, 14284160, 17855200, 35710400, 71420800]

約数ペア:

[(1, 71420800), (2, 35710400), (4, 17855200), (5, 14284160), (8, 8927600), (10, 7142080), (11, 6492800), (16, 4463800), (20, 3571040), (22, 3246400), (25, 2856832), (32, 2231900), (40, 1785520), (44, 1623200), (50, 1428416), (55, 1298560), (64, 1115950), (80, 892760), (88, 811600), (100, 714208), (110, 649280), (128, 557975), (160, 446380), (176, 405800), (200, 357104), (220, 324640), (275, 259712), (320, 223190), (352, 202900), (400, 178552), (440, 162320), (550, 129856), (640, 111595), (704, 101450), (800, 89276), (880, 81160), (1100, 64928), (1408, 50725), (1600, 44638), (1760, 40580), (2029, 35200), (2200, 32464), (3200, 22319), (3520, 20290), (4058, 17600), (4400, 16232), (7040, 10145), (8116, 8800)]