120420160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{53759}}^1$

素因数の和:53783

約数の個数: 56

約数和(自身を含む): 327720960

約数和(自身を除く): 207300800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 53759, 107518, 215036, 268795, 376313, 430072, 537590, 752626, 860144, 1075180, 1505252, 1720288, 1881565, 2150360, 3010504, 3440576, 3763130, 4300720, 6021008, 7526260, 8601440, 12042016, 15052520, 17202880, 24084032, 30105040, 60210080, 120420160]

約数ペア:

[(1, 120420160), (2, 60210080), (4, 30105040), (5, 24084032), (7, 17202880), (8, 15052520), (10, 12042016), (14, 8601440), (16, 7526260), (20, 6021008), (28, 4300720), (32, 3763130), (35, 3440576), (40, 3010504), (56, 2150360), (64, 1881565), (70, 1720288), (80, 1505252), (112, 1075180), (140, 860144), (160, 752626), (224, 537590), (280, 430072), (320, 376313), (448, 268795), (560, 215036), (1120, 107518), (2240, 53759)]