63612800

素因数分解:

$2^7\times 5^2\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 159491280

約数和(自身を除く): 95878480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 103, 128, 160, 193, 200, 206, 320, 386, 400, 412, 515, 640, 772, 800, 824, 965, 1030, 1544, 1600, 1648, 1930, 2060, 2575, 3088, 3200, 3296, 3860, 4120, 4825, 5150, 6176, 6592, 7720, 8240, 9650, 10300, 12352, 13184, 15440, 16480, 19300, 19879, 20600, 24704, 30880, 32960, 38600, 39758, 41200, 61760, 65920, 77200, 79516, 82400, 99395, 123520, 154400, 159032, 164800, 198790, 308800, 318064, 329600, 397580, 496975, 617600, 636128, 795160, 993950, 1272256, 1590320, 1987900, 2544512, 3180640, 3975800, 6361280, 7951600, 12722560, 15903200, 31806400, 63612800]

約数ペア:

[(1, 63612800), (2, 31806400), (4, 15903200), (5, 12722560), (8, 7951600), (10, 6361280), (16, 3975800), (20, 3180640), (25, 2544512), (32, 1987900), (40, 1590320), (50, 1272256), (64, 993950), (80, 795160), (100, 636128), (103, 617600), (128, 496975), (160, 397580), (193, 329600), (200, 318064), (206, 308800), (320, 198790), (386, 164800), (400, 159032), (412, 154400), (515, 123520), (640, 99395), (772, 82400), (800, 79516), (824, 77200), (965, 65920), (1030, 61760), (1544, 41200), (1600, 39758), (1648, 38600), (1930, 32960), (2060, 30880), (2575, 24704), (3088, 20600), (3200, 19879), (3296, 19300), (3860, 16480), (4120, 15440), (4825, 13184), (5150, 12352), (6176, 10300), (6592, 9650), (7720, 8240)]