7151778920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{29077}}^1$

素因数の和:29155

約数の個数: 128

約数和(自身を含む): 19345011840

約数和(自身を除く): 12193232920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 43, 44, 52, 55, 65, 86, 88, 104, 110, 130, 143, 172, 215, 220, 260, 286, 344, 430, 440, 473, 520, 559, 572, 715, 860, 946, 1118, 1144, 1430, 1720, 1892, 2236, 2365, 2795, 2860, 3784, 4472, 4730, 5590, 5720, 6149, 9460, 11180, 12298, 18920, 22360, 24596, 29077, 30745, 49192, 58154, 61490, 116308, 122980, 145385, 232616, 245960, 290770, 319847, 378001, 581540, 639694, 756002, 1163080, 1250311, 1279388, 1512004, 1599235, 1890005, 2500622, 2558776, 3024008, 3198470, 3780010, 4158011, 5001244, 6251555, 6396940, 7560020, 8316022, 10002488, 12503110, 12793880, 13753421, 15120040, 16254043, 16632044, 20790055, 25006220, 27506842, 32508086, 33264088, 41580110, 50012440, 55013684, 65016172, 68767105, 81270215, 83160220, 110027368, 130032344, 137534210, 162540430, 166320440, 178794473, 275068420, 325080860, 357588946, 550136840, 650161720, 715177892, 893972365, 1430355784, 1787944730, 3575889460, 7151778920]

約数ペア:

[(1, 7151778920), (2, 3575889460), (4, 1787944730), (5, 1430355784), (8, 893972365), (10, 715177892), (11, 650161720), (13, 550136840), (20, 357588946), (22, 325080860), (26, 275068420), (40, 178794473), (43, 166320440), (44, 162540430), (52, 137534210), (55, 130032344), (65, 110027368), (86, 83160220), (88, 81270215), (104, 68767105), (110, 65016172), (130, 55013684), (143, 50012440), (172, 41580110), (215, 33264088), (220, 32508086), (260, 27506842), (286, 25006220), (344, 20790055), (430, 16632044), (440, 16254043), (473, 15120040), (520, 13753421), (559, 12793880), (572, 12503110), (715, 10002488), (860, 8316022), (946, 7560020), (1118, 6396940), (1144, 6251555), (1430, 5001244), (1720, 4158011), (1892, 3780010), (2236, 3198470), (2365, 3024008), (2795, 2558776), (2860, 2500622), (3784, 1890005), (4472, 1599235), (4730, 1512004), (5590, 1279388), (5720, 1250311), (6149, 1163080), (9460, 756002), (11180, 639694), (12298, 581540), (18920, 378001), (22360, 319847), (24596, 290770), (29077, 245960), (30745, 232616), (49192, 145385), (58154, 122980), (61490, 116308)]