2628492800

素因数分解:

$2^9\times 5^2\times {\mathrm{173}}^1\times {\mathrm{1187}}^1$

素因数の和:1388

約数の個数: 120

約数和(自身を含む): 6555457656

約数和(自身を除く): 3926964856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 173, 200, 256, 320, 346, 400, 512, 640, 692, 800, 865, 1187, 1280, 1384, 1600, 1730, 2374, 2560, 2768, 3200, 3460, 4325, 4748, 5536, 5935, 6400, 6920, 8650, 9496, 11072, 11870, 12800, 13840, 17300, 18992, 22144, 23740, 27680, 29675, 34600, 37984, 44288, 47480, 55360, 59350, 69200, 75968, 88576, 94960, 110720, 118700, 138400, 151936, 189920, 205351, 221440, 237400, 276800, 303872, 379840, 410702, 442880, 474800, 553600, 607744, 759680, 821404, 949600, 1026755, 1107200, 1519360, 1642808, 1899200, 2053510, 2214400, 3038720, 3285616, 3798400, 4107020, 5133775, 6571232, 7596800, 8214040, 10267550, 13142464, 15193600, 16428080, 20535100, 26284928, 32856160, 41070200, 52569856, 65712320, 82140400, 105139712, 131424640, 164280800, 262849280, 328561600, 525698560, 657123200, 1314246400, 2628492800]

約数ペア:

[(1, 2628492800), (2, 1314246400), (4, 657123200), (5, 525698560), (8, 328561600), (10, 262849280), (16, 164280800), (20, 131424640), (25, 105139712), (32, 82140400), (40, 65712320), (50, 52569856), (64, 41070200), (80, 32856160), (100, 26284928), (128, 20535100), (160, 16428080), (173, 15193600), (200, 13142464), (256, 10267550), (320, 8214040), (346, 7596800), (400, 6571232), (512, 5133775), (640, 4107020), (692, 3798400), (800, 3285616), (865, 3038720), (1187, 2214400), (1280, 2053510), (1384, 1899200), (1600, 1642808), (1730, 1519360), (2374, 1107200), (2560, 1026755), (2768, 949600), (3200, 821404), (3460, 759680), (4325, 607744), (4748, 553600), (5536, 474800), (5935, 442880), (6400, 410702), (6920, 379840), (8650, 303872), (9496, 276800), (11072, 237400), (11870, 221440), (12800, 205351), (13840, 189920), (17300, 151936), (18992, 138400), (22144, 118700), (23740, 110720), (27680, 94960), (29675, 88576), (34600, 75968), (37984, 69200), (44288, 59350), (47480, 55360)]