129802560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{135211}}^1$

素因数の和:135231

約数の個数: 56

約数和(自身を含む): 412126176

約数和(自身を除く): 282323616

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, 135211, 270422, 405633, 540844, 676055, 811266, 1081688, 1352110, 1622532, 2028165, 2163376, 2704220, 3245064, 4056330, 4326752, 5408440, 6490128, 8112660, 8653504, 10816880, 12980256, 16225320, 21633760, 25960512, 32450640, 43267520, 64901280, 129802560]

約数ペア:

[(1, 129802560), (2, 64901280), (3, 43267520), (4, 32450640), (5, 25960512), (6, 21633760), (8, 16225320), (10, 12980256), (12, 10816880), (15, 8653504), (16, 8112660), (20, 6490128), (24, 5408440), (30, 4326752), (32, 4056330), (40, 3245064), (48, 2704220), (60, 2163376), (64, 2028165), (80, 1622532), (96, 1352110), (120, 1081688), (160, 811266), (192, 676055), (240, 540844), (320, 405633), (480, 270422), (960, 135211)]