67960320

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{8849}}^1$

素因数の和:8875

約数の個数: 80

約数和(自身を含む): 217285200

約数和(自身を除く): 149324880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 8849, 17698, 26547, 35396, 44245, 53094, 70792, 88490, 106188, 132735, 141584, 176980, 212376, 265470, 283168, 353960, 424752, 530940, 566336, 707920, 849504, 1061880, 1132672, 1415840, 1699008, 2123760, 2265344, 2831680, 3398016, 4247520, 4530688, 5663360, 6796032, 8495040, 11326720, 13592064, 16990080, 22653440, 33980160, 67960320]

約数ペア:

[(1, 67960320), (2, 33980160), (3, 22653440), (4, 16990080), (5, 13592064), (6, 11326720), (8, 8495040), (10, 6796032), (12, 5663360), (15, 4530688), (16, 4247520), (20, 3398016), (24, 2831680), (30, 2265344), (32, 2123760), (40, 1699008), (48, 1415840), (60, 1132672), (64, 1061880), (80, 849504), (96, 707920), (120, 566336), (128, 530940), (160, 424752), (192, 353960), (240, 283168), (256, 265470), (320, 212376), (384, 176980), (480, 141584), (512, 132735), (640, 106188), (768, 88490), (960, 70792), (1280, 53094), (1536, 44245), (1920, 35396), (2560, 26547), (3840, 17698), (7680, 8849)]