133712960

素因数分解:

$2^6\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1091}}^1$

素因数の和:1491

約数の個数: 56

約数和(自身を含む): 319527936

約数和(自身を除く): 185814976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 383, 766, 1091, 1532, 1915, 2182, 3064, 3830, 4364, 5455, 6128, 7660, 8728, 10910, 12256, 15320, 17456, 21820, 24512, 30640, 34912, 43640, 61280, 69824, 87280, 122560, 174560, 349120, 417853, 835706, 1671412, 2089265, 3342824, 4178530, 6685648, 8357060, 13371296, 16714120, 26742592, 33428240, 66856480, 133712960]

約数ペア:

[(1, 133712960), (2, 66856480), (4, 33428240), (5, 26742592), (8, 16714120), (10, 13371296), (16, 8357060), (20, 6685648), (32, 4178530), (40, 3342824), (64, 2089265), (80, 1671412), (160, 835706), (320, 417853), (383, 349120), (766, 174560), (1091, 122560), (1532, 87280), (1915, 69824), (2182, 61280), (3064, 43640), (3830, 34912), (4364, 30640), (5455, 24512), (6128, 21820), (7660, 17456), (8728, 15320), (10910, 12256)]