66001880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2203}}^1$

素因数の和:2328

約数の個数: 64

約数和(自身を含む): 171383040

約数和(自身を除く): 105381160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 535, 749, 856, 1070, 1498, 2140, 2203, 2996, 3745, 4280, 4406, 5992, 7490, 8812, 11015, 14980, 15421, 17624, 22030, 29960, 30842, 44060, 61684, 77105, 88120, 123368, 154210, 235721, 308420, 471442, 616840, 942884, 1178605, 1650047, 1885768, 2357210, 3300094, 4714420, 6600188, 8250235, 9428840, 13200376, 16500470, 33000940, 66001880]

約数ペア:

[(1, 66001880), (2, 33000940), (4, 16500470), (5, 13200376), (7, 9428840), (8, 8250235), (10, 6600188), (14, 4714420), (20, 3300094), (28, 2357210), (35, 1885768), (40, 1650047), (56, 1178605), (70, 942884), (107, 616840), (140, 471442), (214, 308420), (280, 235721), (428, 154210), (535, 123368), (749, 88120), (856, 77105), (1070, 61684), (1498, 44060), (2140, 30842), (2203, 29960), (2996, 22030), (3745, 17624), (4280, 15421), (4406, 14980), (5992, 11015), (7490, 8812)]