2783646040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1621}}^1\times {\mathrm{6133}}^1$

素因数の和:7772

約数の個数: 64

約数和(自身を含む): 7163530560

約数和(自身を除く): 4379884520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1621, 3242, 6133, 6484, 8105, 11347, 12266, 12968, 16210, 22694, 24532, 30665, 32420, 42931, 45388, 49064, 56735, 61330, 64840, 85862, 90776, 113470, 122660, 171724, 214655, 226940, 245320, 343448, 429310, 453880, 858620, 1717240, 9941593, 19883186, 39766372, 49707965, 69591151, 79532744, 99415930, 139182302, 198831860, 278364604, 347955755, 397663720, 556729208, 695911510, 1391823020, 2783646040]

約数ペア:

[(1, 2783646040), (2, 1391823020), (4, 695911510), (5, 556729208), (7, 397663720), (8, 347955755), (10, 278364604), (14, 198831860), (20, 139182302), (28, 99415930), (35, 79532744), (40, 69591151), (56, 49707965), (70, 39766372), (140, 19883186), (280, 9941593), (1621, 1717240), (3242, 858620), (6133, 453880), (6484, 429310), (8105, 343448), (11347, 245320), (12266, 226940), (12968, 214655), (16210, 171724), (22694, 122660), (24532, 113470), (30665, 90776), (32420, 85862), (42931, 64840), (45388, 61330), (49064, 56735)]