56778120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{22531}}^1$

素因数の和:22555

約数の個数: 96

約数和(自身を含む): 210899520

約数和(自身を除く): 154121400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 22531, 45062, 67593, 90124, 112655, 135186, 157717, 180248, 202779, 225310, 270372, 315434, 337965, 405558, 450620, 473151, 540744, 630868, 675930, 788585, 811116, 901240, 946302, 1013895, 1261736, 1351860, 1419453, 1577170, 1622232, 1892604, 2027790, 2365755, 2703720, 2838906, 3154340, 3785208, 4055580, 4731510, 5677812, 6308680, 7097265, 8111160, 9463020, 11355624, 14194530, 18926040, 28389060, 56778120]

約数ペア:

[(1, 56778120), (2, 28389060), (3, 18926040), (4, 14194530), (5, 11355624), (6, 9463020), (7, 8111160), (8, 7097265), (9, 6308680), (10, 5677812), (12, 4731510), (14, 4055580), (15, 3785208), (18, 3154340), (20, 2838906), (21, 2703720), (24, 2365755), (28, 2027790), (30, 1892604), (35, 1622232), (36, 1577170), (40, 1419453), (42, 1351860), (45, 1261736), (56, 1013895), (60, 946302), (63, 901240), (70, 811116), (72, 788585), (84, 675930), (90, 630868), (105, 540744), (120, 473151), (126, 450620), (140, 405558), (168, 337965), (180, 315434), (210, 270372), (252, 225310), (280, 202779), (315, 180248), (360, 157717), (420, 135186), (504, 112655), (630, 90124), (840, 67593), (1260, 45062), (2520, 22531)]