87280480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{77929}}^1$

素因数の和:77951

約数の個数: 48

約数和(自身を含む): 235660320

約数和(自身を除く): 148379840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 77929, 155858, 311716, 389645, 545503, 623432, 779290, 1091006, 1246864, 1558580, 2182012, 2493728, 2727515, 3117160, 4364024, 5455030, 6234320, 8728048, 10910060, 12468640, 17456096, 21820120, 43640240, 87280480]

約数ペア:

[(1, 87280480), (2, 43640240), (4, 21820120), (5, 17456096), (7, 12468640), (8, 10910060), (10, 8728048), (14, 6234320), (16, 5455030), (20, 4364024), (28, 3117160), (32, 2727515), (35, 2493728), (40, 2182012), (56, 1558580), (70, 1246864), (80, 1091006), (112, 779290), (140, 623432), (160, 545503), (224, 389645), (280, 311716), (560, 155858), (1120, 77929)]