15995520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{2777}}^1$

素因数の和:2802

約数の個数: 96

約数和(自身を含む): 55254420

約数和(自身を除く): 39258900

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, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2777, 2880, 5554, 5760, 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, 355456, 399888, 444320, 499860, 533184, 666480, 799776, 888640, 999720, 1066368, 1332960, 1599552, 1777280, 1999440, 2665920, 3199104, 3998880, 5331840, 7997760, 15995520]

約数ペア:

[(1, 15995520), (2, 7997760), (3, 5331840), (4, 3998880), (5, 3199104), (6, 2665920), (8, 1999440), (9, 1777280), (10, 1599552), (12, 1332960), (15, 1066368), (16, 999720), (18, 888640), (20, 799776), (24, 666480), (30, 533184), (32, 499860), (36, 444320), (40, 399888), (45, 355456), (48, 333240), (60, 266592), (64, 249930), (72, 222160), (80, 199944), (90, 177728), (96, 166620), (120, 133296), (128, 124965), (144, 111080), (160, 99972), (180, 88864), (192, 83310), (240, 66648), (288, 55540), (320, 49986), (360, 44432), (384, 41655), (480, 33324), (576, 27770), (640, 24993), (720, 22216), (960, 16662), (1152, 13885), (1440, 11108), (1920, 8331), (2777, 5760), (2880, 5554)]