87256960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19477}}^1$

素因数の和:19503

約数の個数: 64

約数和(自身を含む): 238410720

約数和(自身を除く): 151153760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 19477, 38954, 77908, 97385, 136339, 155816, 194770, 272678, 311632, 389540, 545356, 623264, 681695, 779080, 1090712, 1246528, 1363390, 1558160, 2181424, 2493056, 2726780, 3116320, 4362848, 5453560, 6232640, 8725696, 10907120, 12465280, 17451392, 21814240, 43628480, 87256960]

約数ペア:

[(1, 87256960), (2, 43628480), (4, 21814240), (5, 17451392), (7, 12465280), (8, 10907120), (10, 8725696), (14, 6232640), (16, 5453560), (20, 4362848), (28, 3116320), (32, 2726780), (35, 2493056), (40, 2181424), (56, 1558160), (64, 1363390), (70, 1246528), (80, 1090712), (112, 779080), (128, 681695), (140, 623264), (160, 545356), (224, 389540), (280, 311632), (320, 272678), (448, 194770), (560, 155816), (640, 136339), (896, 97385), (1120, 77908), (2240, 38954), (4480, 19477)]