78521280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{311}}^1$

素因数の和:594

約数の個数: 112

約数和(自身を含む): 251057664

約数和(自身を除く): 172536384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 263, 311, 320, 480, 526, 622, 789, 933, 960, 1052, 1244, 1315, 1555, 1578, 1866, 2104, 2488, 2630, 3110, 3156, 3732, 3945, 4208, 4665, 4976, 5260, 6220, 6312, 7464, 7890, 8416, 9330, 9952, 10520, 12440, 12624, 14928, 15780, 16832, 18660, 19904, 21040, 24880, 25248, 29856, 31560, 37320, 42080, 49760, 50496, 59712, 63120, 74640, 81793, 84160, 99520, 126240, 149280, 163586, 245379, 252480, 298560, 327172, 408965, 490758, 654344, 817930, 981516, 1226895, 1308688, 1635860, 1963032, 2453790, 2617376, 3271720, 3926064, 4907580, 5234752, 6543440, 7852128, 9815160, 13086880, 15704256, 19630320, 26173760, 39260640, 78521280]

約数ペア:

[(1, 78521280), (2, 39260640), (3, 26173760), (4, 19630320), (5, 15704256), (6, 13086880), (8, 9815160), (10, 7852128), (12, 6543440), (15, 5234752), (16, 4907580), (20, 3926064), (24, 3271720), (30, 2617376), (32, 2453790), (40, 1963032), (48, 1635860), (60, 1308688), (64, 1226895), (80, 981516), (96, 817930), (120, 654344), (160, 490758), (192, 408965), (240, 327172), (263, 298560), (311, 252480), (320, 245379), (480, 163586), (526, 149280), (622, 126240), (789, 99520), (933, 84160), (960, 81793), (1052, 74640), (1244, 63120), (1315, 59712), (1555, 50496), (1578, 49760), (1866, 42080), (2104, 37320), (2488, 31560), (2630, 29856), (3110, 25248), (3156, 24880), (3732, 21040), (3945, 19904), (4208, 18660), (4665, 16832), (4976, 15780), (5260, 14928), (6220, 12624), (6312, 12440), (7464, 10520), (7890, 9952), (8416, 9330)]