165730160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1019}}^1$

素因数の和:1158

約数の個数: 80

約数和(自身を含む): 409795200

約数和(自身を除く): 244065040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 107, 152, 190, 214, 304, 380, 428, 535, 760, 856, 1019, 1070, 1520, 1712, 2033, 2038, 2140, 4066, 4076, 4280, 5095, 8132, 8152, 8560, 10165, 10190, 16264, 16304, 19361, 20330, 20380, 32528, 38722, 40660, 40760, 77444, 81320, 81520, 96805, 109033, 154888, 162640, 193610, 218066, 309776, 387220, 436132, 545165, 774440, 872264, 1090330, 1548880, 1744528, 2071627, 2180660, 4143254, 4361320, 8286508, 8722640, 10358135, 16573016, 20716270, 33146032, 41432540, 82865080, 165730160]

約数ペア:

[(1, 165730160), (2, 82865080), (4, 41432540), (5, 33146032), (8, 20716270), (10, 16573016), (16, 10358135), (19, 8722640), (20, 8286508), (38, 4361320), (40, 4143254), (76, 2180660), (80, 2071627), (95, 1744528), (107, 1548880), (152, 1090330), (190, 872264), (214, 774440), (304, 545165), (380, 436132), (428, 387220), (535, 309776), (760, 218066), (856, 193610), (1019, 162640), (1070, 154888), (1520, 109033), (1712, 96805), (2033, 81520), (2038, 81320), (2140, 77444), (4066, 40760), (4076, 40660), (4280, 38722), (5095, 32528), (8132, 20380), (8152, 20330), (8560, 19361), (10165, 16304), (10190, 16264)]