67780920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{683}}^1\times {\mathrm{827}}^1$

素因数の和:1524

約数の個数: 64

約数和(自身を含む): 203886720

約数和(自身を除く): 136105800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 683, 827, 1366, 1654, 2049, 2481, 2732, 3308, 3415, 4098, 4135, 4962, 5464, 6616, 6830, 8196, 8270, 9924, 10245, 12405, 13660, 16392, 16540, 19848, 20490, 24810, 27320, 33080, 40980, 49620, 81960, 99240, 564841, 1129682, 1694523, 2259364, 2824205, 3389046, 4518728, 5648410, 6778092, 8472615, 11296820, 13556184, 16945230, 22593640, 33890460, 67780920]

約数ペア:

[(1, 67780920), (2, 33890460), (3, 22593640), (4, 16945230), (5, 13556184), (6, 11296820), (8, 8472615), (10, 6778092), (12, 5648410), (15, 4518728), (20, 3389046), (24, 2824205), (30, 2259364), (40, 1694523), (60, 1129682), (120, 564841), (683, 99240), (827, 81960), (1366, 49620), (1654, 40980), (2049, 33080), (2481, 27320), (2732, 24810), (3308, 20490), (3415, 19848), (4098, 16540), (4135, 16392), (4962, 13660), (5464, 12405), (6616, 10245), (6830, 9924), (8196, 8270)]