7826880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:314

約数の個数: 112

約数和(自身を含む): 25749504

約数和(自身を除く): 17922624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 263, 310, 320, 372, 465, 480, 496, 526, 620, 744, 789, 930, 960, 992, 1052, 1240, 1315, 1488, 1578, 1860, 1984, 2104, 2480, 2630, 2976, 3156, 3720, 3945, 4208, 4960, 5260, 5952, 6312, 7440, 7890, 8153, 8416, 9920, 10520, 12624, 14880, 15780, 16306, 16832, 21040, 24459, 25248, 29760, 31560, 32612, 40765, 42080, 48918, 50496, 63120, 65224, 81530, 84160, 97836, 122295, 126240, 130448, 163060, 195672, 244590, 252480, 260896, 326120, 391344, 489180, 521792, 652240, 782688, 978360, 1304480, 1565376, 1956720, 2608960, 3913440, 7826880]

約数ペア:

[(1, 7826880), (2, 3913440), (3, 2608960), (4, 1956720), (5, 1565376), (6, 1304480), (8, 978360), (10, 782688), (12, 652240), (15, 521792), (16, 489180), (20, 391344), (24, 326120), (30, 260896), (31, 252480), (32, 244590), (40, 195672), (48, 163060), (60, 130448), (62, 126240), (64, 122295), (80, 97836), (93, 84160), (96, 81530), (120, 65224), (124, 63120), (155, 50496), (160, 48918), (186, 42080), (192, 40765), (240, 32612), (248, 31560), (263, 29760), (310, 25248), (320, 24459), (372, 21040), (465, 16832), (480, 16306), (496, 15780), (526, 14880), (620, 12624), (744, 10520), (789, 9920), (930, 8416), (960, 8153), (992, 7890), (1052, 7440), (1240, 6312), (1315, 5952), (1488, 5260), (1578, 4960), (1860, 4208), (1984, 3945), (2104, 3720), (2480, 3156), (2630, 2976)]