13315960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2503}}^1$

素因数の和:2540

約数の個数: 64

約数和(自身を含む): 36057600

約数和(自身を除く): 22741640

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, 2503, 2660, 5006, 5320, 10012, 12515, 17521, 20024, 25030, 35042, 47557, 50060, 70084, 87605, 95114, 100120, 140168, 175210, 190228, 237785, 332899, 350420, 380456, 475570, 665798, 700840, 951140, 1331596, 1664495, 1902280, 2663192, 3328990, 6657980, 13315960]

約数ペア:

[(1, 13315960), (2, 6657980), (4, 3328990), (5, 2663192), (7, 1902280), (8, 1664495), (10, 1331596), (14, 951140), (19, 700840), (20, 665798), (28, 475570), (35, 380456), (38, 350420), (40, 332899), (56, 237785), (70, 190228), (76, 175210), (95, 140168), (133, 100120), (140, 95114), (152, 87605), (190, 70084), (266, 50060), (280, 47557), (380, 35042), (532, 25030), (665, 20024), (760, 17521), (1064, 12515), (1330, 10012), (2503, 5320), (2660, 5006)]