72780768

素因数分解:

$2^5\times 3^4\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:718

約数の個数: 120

約数和(自身を含む): 219359448

約数和(自身を除く): 146578680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 72, 81, 86, 96, 108, 129, 144, 162, 172, 216, 258, 288, 324, 344, 387, 432, 516, 648, 653, 688, 774, 864, 1032, 1161, 1296, 1306, 1376, 1548, 1959, 2064, 2322, 2592, 2612, 3096, 3483, 3918, 4128, 4644, 5224, 5877, 6192, 6966, 7836, 9288, 10448, 11754, 12384, 13932, 15672, 17631, 18576, 20896, 23508, 27864, 28079, 31344, 35262, 37152, 47016, 52893, 55728, 56158, 62688, 70524, 84237, 94032, 105786, 111456, 112316, 141048, 168474, 188064, 211572, 224632, 252711, 282096, 336948, 423144, 449264, 505422, 564192, 673896, 758133, 846288, 898528, 1010844, 1347792, 1516266, 1692576, 2021688, 2274399, 2695584, 3032532, 4043376, 4548798, 6065064, 8086752, 9097596, 12130128, 18195192, 24260256, 36390384, 72780768]

約数ペア:

[(1, 72780768), (2, 36390384), (3, 24260256), (4, 18195192), (6, 12130128), (8, 9097596), (9, 8086752), (12, 6065064), (16, 4548798), (18, 4043376), (24, 3032532), (27, 2695584), (32, 2274399), (36, 2021688), (43, 1692576), (48, 1516266), (54, 1347792), (72, 1010844), (81, 898528), (86, 846288), (96, 758133), (108, 673896), (129, 564192), (144, 505422), (162, 449264), (172, 423144), (216, 336948), (258, 282096), (288, 252711), (324, 224632), (344, 211572), (387, 188064), (432, 168474), (516, 141048), (648, 112316), (653, 111456), (688, 105786), (774, 94032), (864, 84237), (1032, 70524), (1161, 62688), (1296, 56158), (1306, 55728), (1376, 52893), (1548, 47016), (1959, 37152), (2064, 35262), (2322, 31344), (2592, 28079), (2612, 27864), (3096, 23508), (3483, 20896), (3918, 18576), (4128, 17631), (4644, 15672), (5224, 13932), (5877, 12384), (6192, 11754), (6966, 10448), (7836, 9288)]