56440320

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{7349}}^1$

素因数の和:7375

約数の個数: 80

約数和(自身を含む): 180457200

約数和(自身を除く): 124016880

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, 7349, 7680, 14698, 22047, 29396, 36745, 44094, 58792, 73490, 88188, 110235, 117584, 146980, 176376, 220470, 235168, 293960, 352752, 440940, 470336, 587920, 705504, 881880, 940672, 1175840, 1411008, 1763760, 1881344, 2351680, 2822016, 3527520, 3762688, 4703360, 5644032, 7055040, 9406720, 11288064, 14110080, 18813440, 28220160, 56440320]

約数ペア:

[(1, 56440320), (2, 28220160), (3, 18813440), (4, 14110080), (5, 11288064), (6, 9406720), (8, 7055040), (10, 5644032), (12, 4703360), (15, 3762688), (16, 3527520), (20, 2822016), (24, 2351680), (30, 1881344), (32, 1763760), (40, 1411008), (48, 1175840), (60, 940672), (64, 881880), (80, 705504), (96, 587920), (120, 470336), (128, 440940), (160, 352752), (192, 293960), (240, 235168), (256, 220470), (320, 176376), (384, 146980), (480, 117584), (512, 110235), (640, 88188), (768, 73490), (960, 58792), (1280, 44094), (1536, 36745), (1920, 29396), (2560, 22047), (3840, 14698), (7349, 7680)]