55561600

素因数分解:

$2^7\times 5^2\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:300

約数の個数: 96

約数和(自身を含む): 139444200

約数和(自身を除く): 83882600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 97, 100, 128, 160, 179, 194, 200, 320, 358, 388, 400, 485, 640, 716, 776, 800, 895, 970, 1432, 1552, 1600, 1790, 1940, 2425, 2864, 3104, 3200, 3580, 3880, 4475, 4850, 5728, 6208, 7160, 7760, 8950, 9700, 11456, 12416, 14320, 15520, 17363, 17900, 19400, 22912, 28640, 31040, 34726, 35800, 38800, 57280, 62080, 69452, 71600, 77600, 86815, 114560, 138904, 143200, 155200, 173630, 277808, 286400, 310400, 347260, 434075, 555616, 572800, 694520, 868150, 1111232, 1389040, 1736300, 2222464, 2778080, 3472600, 5556160, 6945200, 11112320, 13890400, 27780800, 55561600]

約数ペア:

[(1, 55561600), (2, 27780800), (4, 13890400), (5, 11112320), (8, 6945200), (10, 5556160), (16, 3472600), (20, 2778080), (25, 2222464), (32, 1736300), (40, 1389040), (50, 1111232), (64, 868150), (80, 694520), (97, 572800), (100, 555616), (128, 434075), (160, 347260), (179, 310400), (194, 286400), (200, 277808), (320, 173630), (358, 155200), (388, 143200), (400, 138904), (485, 114560), (640, 86815), (716, 77600), (776, 71600), (800, 69452), (895, 62080), (970, 57280), (1432, 38800), (1552, 35800), (1600, 34726), (1790, 31040), (1940, 28640), (2425, 22912), (2864, 19400), (3104, 17900), (3200, 17363), (3580, 15520), (3880, 14320), (4475, 12416), (4850, 11456), (5728, 9700), (6208, 8950), (7160, 7760)]