148980560

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{9649}}^1$

素因数の和:9855

約数の個数: 40

約数和(自身を含む): 348210600

約数和(自身を除く): 199230040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 7720, 9649, 15440, 19298, 38596, 48245, 77192, 96490, 154384, 192980, 385960, 771920, 1862257, 3724514, 7449028, 9311285, 14898056, 18622570, 29796112, 37245140, 74490280, 148980560]

約数ペア:

[(1, 148980560), (2, 74490280), (4, 37245140), (5, 29796112), (8, 18622570), (10, 14898056), (16, 9311285), (20, 7449028), (40, 3724514), (80, 1862257), (193, 771920), (386, 385960), (772, 192980), (965, 154384), (1544, 96490), (1930, 77192), (3088, 48245), (3860, 38596), (7720, 19298), (9649, 15440)]