6442240

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{719}}^1$

素因数の和:747

約数の個数: 72

約数和(自身を含む): 17660160

約数和(自身を除く): 11217920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 719, 896, 1120, 1280, 1438, 1792, 2240, 2876, 3595, 4480, 5033, 5752, 7190, 8960, 10066, 11504, 14380, 20132, 23008, 25165, 28760, 40264, 46016, 50330, 57520, 80528, 92032, 100660, 115040, 161056, 184064, 201320, 230080, 322112, 402640, 460160, 644224, 805280, 920320, 1288448, 1610560, 3221120, 6442240]

約数ペア:

[(1, 6442240), (2, 3221120), (4, 1610560), (5, 1288448), (7, 920320), (8, 805280), (10, 644224), (14, 460160), (16, 402640), (20, 322112), (28, 230080), (32, 201320), (35, 184064), (40, 161056), (56, 115040), (64, 100660), (70, 92032), (80, 80528), (112, 57520), (128, 50330), (140, 46016), (160, 40264), (224, 28760), (256, 25165), (280, 23008), (320, 20132), (448, 14380), (560, 11504), (640, 10066), (719, 8960), (896, 7190), (1120, 5752), (1280, 5033), (1438, 4480), (1792, 3595), (2240, 2876)]