160242880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{71537}}^1$

素因数の和:71561

約数の個数: 56

約数和(自身を含む): 436095648

約数和(自身を除く): 275852768

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, 71537, 143074, 286148, 357685, 500759, 572296, 715370, 1001518, 1144592, 1430740, 2003036, 2289184, 2503795, 2861480, 4006072, 4578368, 5007590, 5722960, 8012144, 10015180, 11445920, 16024288, 20030360, 22891840, 32048576, 40060720, 80121440, 160242880]

約数ペア:

[(1, 160242880), (2, 80121440), (4, 40060720), (5, 32048576), (7, 22891840), (8, 20030360), (10, 16024288), (14, 11445920), (16, 10015180), (20, 8012144), (28, 5722960), (32, 5007590), (35, 4578368), (40, 4006072), (56, 2861480), (64, 2503795), (70, 2289184), (80, 2003036), (112, 1430740), (140, 1144592), (160, 1001518), (224, 715370), (280, 572296), (320, 500759), (448, 357685), (560, 286148), (1120, 143074), (2240, 71537)]