142668800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{5573}}^1$

素因数の和:5603

約数の個数: 66

約数和(自身を含む): 353709318

約数和(自身を除く): 211040518

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 2560, 3200, 5120, 5573, 6400, 11146, 12800, 22292, 25600, 27865, 44584, 55730, 89168, 111460, 139325, 178336, 222920, 278650, 356672, 445840, 557300, 713344, 891680, 1114600, 1426688, 1783360, 2229200, 2853376, 3566720, 4458400, 5706752, 7133440, 8916800, 14266880, 17833600, 28533760, 35667200, 71334400, 142668800]

約数ペア:

[(1, 142668800), (2, 71334400), (4, 35667200), (5, 28533760), (8, 17833600), (10, 14266880), (16, 8916800), (20, 7133440), (25, 5706752), (32, 4458400), (40, 3566720), (50, 2853376), (64, 2229200), (80, 1783360), (100, 1426688), (128, 1114600), (160, 891680), (200, 713344), (256, 557300), (320, 445840), (400, 356672), (512, 278650), (640, 222920), (800, 178336), (1024, 139325), (1280, 111460), (1600, 89168), (2560, 55730), (3200, 44584), (5120, 27865), (5573, 25600), (6400, 22292), (11146, 12800)]