133813960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25153}}^1$

素因数の和:25190

約数の個数: 64

約数和(自身を含む): 362217600

約数和(自身を除く): 228403640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 25153, 50306, 100612, 125765, 176071, 201224, 251530, 352142, 477907, 503060, 704284, 880355, 955814, 1006120, 1408568, 1760710, 1911628, 2389535, 3345349, 3521420, 3823256, 4779070, 6690698, 7042840, 9558140, 13381396, 16726745, 19116280, 26762792, 33453490, 66906980, 133813960]

約数ペア:

[(1, 133813960), (2, 66906980), (4, 33453490), (5, 26762792), (7, 19116280), (8, 16726745), (10, 13381396), (14, 9558140), (19, 7042840), (20, 6690698), (28, 4779070), (35, 3823256), (38, 3521420), (40, 3345349), (56, 2389535), (70, 1911628), (76, 1760710), (95, 1408568), (133, 1006120), (140, 955814), (152, 880355), (190, 704284), (266, 503060), (280, 477907), (380, 352142), (532, 251530), (665, 201224), (760, 176071), (1064, 125765), (1330, 100612), (2660, 50306), (5320, 25153)]