965403320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{443}}^1$

素因数の和:685

約数の個数: 128

約数和(自身を含む): 2559997440

約数和(自身を除く): 1594594120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 181, 215, 280, 301, 344, 362, 430, 443, 602, 724, 860, 886, 905, 1204, 1267, 1448, 1505, 1720, 1772, 1810, 2215, 2408, 2534, 3010, 3101, 3544, 3620, 4430, 5068, 6020, 6202, 6335, 7240, 7783, 8860, 10136, 12040, 12404, 12670, 15505, 15566, 17720, 19049, 24808, 25340, 31010, 31132, 38098, 38915, 50680, 54481, 62020, 62264, 76196, 77830, 80183, 95245, 108962, 124040, 133343, 152392, 155660, 160366, 190490, 217924, 266686, 272405, 311320, 320732, 380980, 400915, 435848, 533372, 544810, 561281, 641464, 666715, 761960, 801830, 1066744, 1089620, 1122562, 1333430, 1603660, 2179240, 2245124, 2666860, 2806405, 3207320, 3447869, 4490248, 5333720, 5612810, 6895738, 11225620, 13791476, 17239345, 22451240, 24135083, 27582952, 34478690, 48270166, 68957380, 96540332, 120675415, 137914760, 193080664, 241350830, 482701660, 965403320]

約数ペア:

[(1, 965403320), (2, 482701660), (4, 241350830), (5, 193080664), (7, 137914760), (8, 120675415), (10, 96540332), (14, 68957380), (20, 48270166), (28, 34478690), (35, 27582952), (40, 24135083), (43, 22451240), (56, 17239345), (70, 13791476), (86, 11225620), (140, 6895738), (172, 5612810), (181, 5333720), (215, 4490248), (280, 3447869), (301, 3207320), (344, 2806405), (362, 2666860), (430, 2245124), (443, 2179240), (602, 1603660), (724, 1333430), (860, 1122562), (886, 1089620), (905, 1066744), (1204, 801830), (1267, 761960), (1448, 666715), (1505, 641464), (1720, 561281), (1772, 544810), (1810, 533372), (2215, 435848), (2408, 400915), (2534, 380980), (3010, 320732), (3101, 311320), (3544, 272405), (3620, 266686), (4430, 217924), (5068, 190490), (6020, 160366), (6202, 155660), (6335, 152392), (7240, 133343), (7783, 124040), (8860, 108962), (10136, 95245), (12040, 80183), (12404, 77830), (12670, 76196), (15505, 62264), (15566, 62020), (17720, 54481), (19049, 50680), (24808, 38915), (25340, 38098), (31010, 31132)]