77280390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{311}}^1$

素因数の和:586

約数の個数: 96

約数和(自身を含む): 220776192

約数和(自身を除く): 143495802

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 251, 311, 330, 495, 502, 622, 753, 933, 990, 1255, 1506, 1555, 1866, 2259, 2510, 2761, 2799, 3110, 3421, 3765, 4518, 4665, 5522, 5598, 6842, 7530, 8283, 9330, 10263, 11295, 13805, 13995, 16566, 17105, 20526, 22590, 24849, 27610, 27990, 30789, 34210, 41415, 49698, 51315, 61578, 78061, 82830, 102630, 124245, 153945, 156122, 234183, 248490, 307890, 390305, 468366, 702549, 780610, 858671, 1170915, 1405098, 1717342, 2341830, 2576013, 3512745, 4293355, 5152026, 7025490, 7728039, 8586710, 12880065, 15456078, 25760130, 38640195, 77280390]

約数ペア:

[(1, 77280390), (2, 38640195), (3, 25760130), (5, 15456078), (6, 12880065), (9, 8586710), (10, 7728039), (11, 7025490), (15, 5152026), (18, 4293355), (22, 3512745), (30, 2576013), (33, 2341830), (45, 1717342), (55, 1405098), (66, 1170915), (90, 858671), (99, 780610), (110, 702549), (165, 468366), (198, 390305), (251, 307890), (311, 248490), (330, 234183), (495, 156122), (502, 153945), (622, 124245), (753, 102630), (933, 82830), (990, 78061), (1255, 61578), (1506, 51315), (1555, 49698), (1866, 41415), (2259, 34210), (2510, 30789), (2761, 27990), (2799, 27610), (3110, 24849), (3421, 22590), (3765, 20526), (4518, 17105), (4665, 16566), (5522, 13995), (5598, 13805), (6842, 11295), (7530, 10263), (8283, 9330)]