138549120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{72161}}^1$

素因数の和:72183

約数の個数: 64

約数和(自身を含む): 441631440

約数和(自身を除く): 303082320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 72161, 144322, 216483, 288644, 360805, 432966, 577288, 721610, 865932, 1082415, 1154576, 1443220, 1731864, 2164830, 2309152, 2886440, 3463728, 4329660, 4618304, 5772880, 6927456, 8659320, 9236608, 11545760, 13854912, 17318640, 23091520, 27709824, 34637280, 46183040, 69274560, 138549120]

約数ペア:

[(1, 138549120), (2, 69274560), (3, 46183040), (4, 34637280), (5, 27709824), (6, 23091520), (8, 17318640), (10, 13854912), (12, 11545760), (15, 9236608), (16, 8659320), (20, 6927456), (24, 5772880), (30, 4618304), (32, 4329660), (40, 3463728), (48, 2886440), (60, 2309152), (64, 2164830), (80, 1731864), (96, 1443220), (120, 1154576), (128, 1082415), (160, 865932), (192, 721610), (240, 577288), (320, 432966), (384, 360805), (480, 288644), (640, 216483), (960, 144322), (1920, 72161)]