77121240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{91811}}^1$

素因数の和:91832

約数の個数: 64

約数和(自身を含む): 264418560

約数和(自身を除く): 187297320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 91811, 183622, 275433, 367244, 459055, 550866, 642677, 734488, 918110, 1101732, 1285354, 1377165, 1836220, 1928031, 2203464, 2570708, 2754330, 3213385, 3672440, 3856062, 5141416, 5508660, 6426770, 7712124, 9640155, 11017320, 12853540, 15424248, 19280310, 25707080, 38560620, 77121240]

約数ペア:

[(1, 77121240), (2, 38560620), (3, 25707080), (4, 19280310), (5, 15424248), (6, 12853540), (7, 11017320), (8, 9640155), (10, 7712124), (12, 6426770), (14, 5508660), (15, 5141416), (20, 3856062), (21, 3672440), (24, 3213385), (28, 2754330), (30, 2570708), (35, 2203464), (40, 1928031), (42, 1836220), (56, 1377165), (60, 1285354), (70, 1101732), (84, 918110), (105, 734488), (120, 642677), (140, 550866), (168, 459055), (210, 367244), (280, 275433), (420, 183622), (840, 91811)]