664763760

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{102587}}^1$

素因数の和:102612

約数の個数: 100

約数和(自身を含む): 2308845528

約数和(自身を除く): 1644081768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 102587, 205174, 307761, 410348, 512935, 615522, 820696, 923283, 1025870, 1231044, 1538805, 1641392, 1846566, 2051740, 2462088, 2769849, 3077610, 3693132, 4103480, 4616415, 4924176, 5539698, 6155220, 7386264, 8206960, 8309547, 9232830, 11079396, 12310440, 13849245, 14772528, 16619094, 18465660, 22158792, 24620880, 27698490, 33238188, 36931320, 41547735, 44317584, 55396980, 66476376, 73862640, 83095470, 110793960, 132952752, 166190940, 221587920, 332381880, 664763760]

約数ペア:

[(1, 664763760), (2, 332381880), (3, 221587920), (4, 166190940), (5, 132952752), (6, 110793960), (8, 83095470), (9, 73862640), (10, 66476376), (12, 55396980), (15, 44317584), (16, 41547735), (18, 36931320), (20, 33238188), (24, 27698490), (27, 24620880), (30, 22158792), (36, 18465660), (40, 16619094), (45, 14772528), (48, 13849245), (54, 12310440), (60, 11079396), (72, 9232830), (80, 8309547), (81, 8206960), (90, 7386264), (108, 6155220), (120, 5539698), (135, 4924176), (144, 4616415), (162, 4103480), (180, 3693132), (216, 3077610), (240, 2769849), (270, 2462088), (324, 2051740), (360, 1846566), (405, 1641392), (432, 1538805), (540, 1231044), (648, 1025870), (720, 923283), (810, 820696), (1080, 615522), (1296, 512935), (1620, 410348), (2160, 307761), (3240, 205174), (6480, 102587)]