7997760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{2777}}^1$

素因数の和:2800

約数の個数: 84

約数和(自身を含む): 27518868

約数和(自身を除く): 19521108

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2777, 2880, 5554, 8331, 11108, 13885, 16662, 22216, 24993, 27770, 33324, 41655, 44432, 49986, 55540, 66648, 83310, 88864, 99972, 111080, 124965, 133296, 166620, 177728, 199944, 222160, 249930, 266592, 333240, 399888, 444320, 499860, 533184, 666480, 799776, 888640, 999720, 1332960, 1599552, 1999440, 2665920, 3998880, 7997760]

約数ペア:

[(1, 7997760), (2, 3998880), (3, 2665920), (4, 1999440), (5, 1599552), (6, 1332960), (8, 999720), (9, 888640), (10, 799776), (12, 666480), (15, 533184), (16, 499860), (18, 444320), (20, 399888), (24, 333240), (30, 266592), (32, 249930), (36, 222160), (40, 199944), (45, 177728), (48, 166620), (60, 133296), (64, 124965), (72, 111080), (80, 99972), (90, 88864), (96, 83310), (120, 66648), (144, 55540), (160, 49986), (180, 44432), (192, 41655), (240, 33324), (288, 27770), (320, 24993), (360, 22216), (480, 16662), (576, 13885), (720, 11108), (960, 8331), (1440, 5554), (2777, 2880)]