128178240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{133519}}^1$

素因数の和:133539

約数の個数: 56

約数和(自身を含む): 406968960

約数和(自身を除く): 278790720

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, 160, 192, 240, 320, 480, 960, 133519, 267038, 400557, 534076, 667595, 801114, 1068152, 1335190, 1602228, 2002785, 2136304, 2670380, 3204456, 4005570, 4272608, 5340760, 6408912, 8011140, 8545216, 10681520, 12817824, 16022280, 21363040, 25635648, 32044560, 42726080, 64089120, 128178240]

約数ペア:

[(1, 128178240), (2, 64089120), (3, 42726080), (4, 32044560), (5, 25635648), (6, 21363040), (8, 16022280), (10, 12817824), (12, 10681520), (15, 8545216), (16, 8011140), (20, 6408912), (24, 5340760), (30, 4272608), (32, 4005570), (40, 3204456), (48, 2670380), (60, 2136304), (64, 2002785), (80, 1602228), (96, 1335190), (120, 1068152), (160, 801114), (192, 667595), (240, 534076), (320, 400557), (480, 267038), (960, 133519)]