139851840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{145679}}^1$

素因数の和:145699

約数の個数: 56

約数和(自身を含む): 444032640

約数和(自身を除く): 304180800

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, 145679, 291358, 437037, 582716, 728395, 874074, 1165432, 1456790, 1748148, 2185185, 2330864, 2913580, 3496296, 4370370, 4661728, 5827160, 6992592, 8740740, 9323456, 11654320, 13985184, 17481480, 23308640, 27970368, 34962960, 46617280, 69925920, 139851840]

約数ペア:

[(1, 139851840), (2, 69925920), (3, 46617280), (4, 34962960), (5, 27970368), (6, 23308640), (8, 17481480), (10, 13985184), (12, 11654320), (15, 9323456), (16, 8740740), (20, 6992592), (24, 5827160), (30, 4661728), (32, 4370370), (40, 3496296), (48, 2913580), (60, 2330864), (64, 2185185), (80, 1748148), (96, 1456790), (120, 1165432), (160, 874074), (192, 728395), (240, 582716), (320, 437037), (480, 291358), (960, 145679)]