1345600

素因数分解:

$2^6\times 5^2\times {\mathrm{29}}^2$

素因数の和:80

約数の個数: 63

約数和(自身を含む): 3429127

約数和(自身を除く): 2083527

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 64, 80, 100, 116, 145, 160, 200, 232, 290, 320, 400, 464, 580, 725, 800, 841, 928, 1160, 1450, 1600, 1682, 1856, 2320, 2900, 3364, 4205, 4640, 5800, 6728, 8410, 9280, 11600, 13456, 16820, 21025, 23200, 26912, 33640, 42050, 46400, 53824, 67280, 84100, 134560, 168200, 269120, 336400, 672800, 1345600]

約数ペア:

[(1, 1345600), (2, 672800), (4, 336400), (5, 269120), (8, 168200), (10, 134560), (16, 84100), (20, 67280), (25, 53824), (29, 46400), (32, 42050), (40, 33640), (50, 26912), (58, 23200), (64, 21025), (80, 16820), (100, 13456), (116, 11600), (145, 9280), (160, 8410), (200, 6728), (232, 5800), (290, 4640), (320, 4205), (400, 3364), (464, 2900), (580, 2320), (725, 1856), (800, 1682), (841, 1600), (928, 1450)]