55128360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{65629}}^1$

素因数の和:65650

約数の個数: 64

約数和(自身を含む): 189014400

約数和(自身を除く): 133886040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 65629, 131258, 196887, 262516, 328145, 393774, 459403, 525032, 656290, 787548, 918806, 984435, 1312580, 1378209, 1575096, 1837612, 1968870, 2297015, 2625160, 2756418, 3675224, 3937740, 4594030, 5512836, 6891045, 7875480, 9188060, 11025672, 13782090, 18376120, 27564180, 55128360]

約数ペア:

[(1, 55128360), (2, 27564180), (3, 18376120), (4, 13782090), (5, 11025672), (6, 9188060), (7, 7875480), (8, 6891045), (10, 5512836), (12, 4594030), (14, 3937740), (15, 3675224), (20, 2756418), (21, 2625160), (24, 2297015), (28, 1968870), (30, 1837612), (35, 1575096), (40, 1378209), (42, 1312580), (56, 984435), (60, 918806), (70, 787548), (84, 656290), (105, 525032), (120, 459403), (140, 393774), (168, 328145), (210, 262516), (280, 196887), (420, 131258), (840, 65629)]