138671120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13033}}^1$

素因数の和:13072

約数の個数: 80

約数和(自身を含む): 387891840

約数和(自身を除く): 249220720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 13033, 26066, 52132, 65165, 91231, 104264, 130330, 182462, 208528, 247627, 260660, 364924, 456155, 495254, 521320, 729848, 912310, 990508, 1042640, 1238135, 1459696, 1733389, 1824620, 1981016, 2476270, 3466778, 3649240, 3962032, 4952540, 6933556, 7298480, 8666945, 9905080, 13867112, 17333890, 19810160, 27734224, 34667780, 69335560, 138671120]

約数ペア:

[(1, 138671120), (2, 69335560), (4, 34667780), (5, 27734224), (7, 19810160), (8, 17333890), (10, 13867112), (14, 9905080), (16, 8666945), (19, 7298480), (20, 6933556), (28, 4952540), (35, 3962032), (38, 3649240), (40, 3466778), (56, 2476270), (70, 1981016), (76, 1824620), (80, 1733389), (95, 1459696), (112, 1238135), (133, 1042640), (140, 990508), (152, 912310), (190, 729848), (266, 521320), (280, 495254), (304, 456155), (380, 364924), (532, 260660), (560, 247627), (665, 208528), (760, 182462), (1064, 130330), (1330, 104264), (1520, 91231), (2128, 65165), (2660, 52132), (5320, 26066), (10640, 13033)]