64798080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{33749}}^1$

素因数の和:33771

約数の個数: 64

約数和(自身を含む): 206550000

約数和(自身を除く): 141751920

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, 320, 384, 480, 640, 960, 1920, 33749, 67498, 101247, 134996, 168745, 202494, 269992, 337490, 404988, 506235, 539984, 674980, 809976, 1012470, 1079968, 1349960, 1619952, 2024940, 2159936, 2699920, 3239904, 4049880, 4319872, 5399840, 6479808, 8099760, 10799680, 12959616, 16199520, 21599360, 32399040, 64798080]

約数ペア:

[(1, 64798080), (2, 32399040), (3, 21599360), (4, 16199520), (5, 12959616), (6, 10799680), (8, 8099760), (10, 6479808), (12, 5399840), (15, 4319872), (16, 4049880), (20, 3239904), (24, 2699920), (30, 2159936), (32, 2024940), (40, 1619952), (48, 1349960), (60, 1079968), (64, 1012470), (80, 809976), (96, 674980), (120, 539984), (128, 506235), (160, 404988), (192, 337490), (240, 269992), (320, 202494), (384, 168745), (480, 134996), (640, 101247), (960, 67498), (1920, 33749)]