133120840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1637}}^1$

素因数の和:1774

約数の個数: 64

約数和(自身を含む): 318427200

約数和(自身を除く): 185306360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 107, 152, 190, 214, 380, 428, 535, 760, 856, 1070, 1637, 2033, 2140, 3274, 4066, 4280, 6548, 8132, 8185, 10165, 13096, 16264, 16370, 20330, 31103, 32740, 40660, 62206, 65480, 81320, 124412, 155515, 175159, 248824, 311030, 350318, 622060, 700636, 875795, 1244120, 1401272, 1751590, 3328021, 3503180, 6656042, 7006360, 13312084, 16640105, 26624168, 33280210, 66560420, 133120840]

約数ペア:

[(1, 133120840), (2, 66560420), (4, 33280210), (5, 26624168), (8, 16640105), (10, 13312084), (19, 7006360), (20, 6656042), (38, 3503180), (40, 3328021), (76, 1751590), (95, 1401272), (107, 1244120), (152, 875795), (190, 700636), (214, 622060), (380, 350318), (428, 311030), (535, 248824), (760, 175159), (856, 155515), (1070, 124412), (1637, 81320), (2033, 65480), (2140, 62206), (3274, 40660), (4066, 32740), (4280, 31103), (6548, 20330), (8132, 16370), (8185, 16264), (10165, 13096)]