64019160

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19759}}^1$

素因数の和:19782

約数の個数: 80

約数和(自身を含む): 215186400

約数和(自身を除く): 151167240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 19759, 39518, 59277, 79036, 98795, 118554, 158072, 177831, 197590, 237108, 296385, 355662, 395180, 474216, 533493, 592770, 711324, 790360, 889155, 1066986, 1185540, 1422648, 1600479, 1778310, 2133972, 2371080, 2667465, 3200958, 3556620, 4267944, 5334930, 6401916, 7113240, 8002395, 10669860, 12803832, 16004790, 21339720, 32009580, 64019160]

約数ペア:

[(1, 64019160), (2, 32009580), (3, 21339720), (4, 16004790), (5, 12803832), (6, 10669860), (8, 8002395), (9, 7113240), (10, 6401916), (12, 5334930), (15, 4267944), (18, 3556620), (20, 3200958), (24, 2667465), (27, 2371080), (30, 2133972), (36, 1778310), (40, 1600479), (45, 1422648), (54, 1185540), (60, 1066986), (72, 889155), (81, 790360), (90, 711324), (108, 592770), (120, 533493), (135, 474216), (162, 395180), (180, 355662), (216, 296385), (270, 237108), (324, 197590), (360, 177831), (405, 158072), (540, 118554), (648, 98795), (810, 79036), (1080, 59277), (1620, 39518), (3240, 19759)]