16316640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{1259}}^1$

素因数の和:1286

約数の個数: 120

約数和(自身を含む): 57629880

約数和(自身を除く): 41313240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1259, 1296, 1440, 1620, 2160, 2518, 2592, 3240, 3777, 4320, 5036, 6295, 6480, 7554, 10072, 11331, 12590, 12960, 15108, 18885, 20144, 22662, 25180, 30216, 33993, 37770, 40288, 45324, 50360, 56655, 60432, 67986, 75540, 90648, 100720, 101979, 113310, 120864, 135972, 151080, 169965, 181296, 201440, 203958, 226620, 271944, 302160, 339930, 362592, 407916, 453240, 509895, 543888, 604320, 679860, 815832, 906480, 1019790, 1087776, 1359720, 1631664, 1812960, 2039580, 2719440, 3263328, 4079160, 5438880, 8158320, 16316640]

約数ペア:

[(1, 16316640), (2, 8158320), (3, 5438880), (4, 4079160), (5, 3263328), (6, 2719440), (8, 2039580), (9, 1812960), (10, 1631664), (12, 1359720), (15, 1087776), (16, 1019790), (18, 906480), (20, 815832), (24, 679860), (27, 604320), (30, 543888), (32, 509895), (36, 453240), (40, 407916), (45, 362592), (48, 339930), (54, 302160), (60, 271944), (72, 226620), (80, 203958), (81, 201440), (90, 181296), (96, 169965), (108, 151080), (120, 135972), (135, 120864), (144, 113310), (160, 101979), (162, 100720), (180, 90648), (216, 75540), (240, 67986), (270, 60432), (288, 56655), (324, 50360), (360, 45324), (405, 40288), (432, 37770), (480, 33993), (540, 30216), (648, 25180), (720, 22662), (810, 20144), (864, 18885), (1080, 15108), (1259, 12960), (1296, 12590), (1440, 11331), (1620, 10072), (2160, 7554), (2518, 6480), (2592, 6295), (3240, 5036), (3777, 4320)]