39816960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{10369}}^1$

素因数の和:10393

約数の個数: 72

約数和(自身を含む): 127177680

約数和(自身を除く): 87360720

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, 640, 768, 960, 1280, 1920, 3840, 10369, 20738, 31107, 41476, 51845, 62214, 82952, 103690, 124428, 155535, 165904, 207380, 248856, 311070, 331808, 414760, 497712, 622140, 663616, 829520, 995424, 1244280, 1327232, 1659040, 1990848, 2488560, 2654464, 3318080, 3981696, 4977120, 6636160, 7963392, 9954240, 13272320, 19908480, 39816960]

約数ペア:

[(1, 39816960), (2, 19908480), (3, 13272320), (4, 9954240), (5, 7963392), (6, 6636160), (8, 4977120), (10, 3981696), (12, 3318080), (15, 2654464), (16, 2488560), (20, 1990848), (24, 1659040), (30, 1327232), (32, 1244280), (40, 995424), (48, 829520), (60, 663616), (64, 622140), (80, 497712), (96, 414760), (120, 331808), (128, 311070), (160, 248856), (192, 207380), (240, 165904), (256, 155535), (320, 124428), (384, 103690), (480, 82952), (640, 62214), (768, 51845), (960, 41476), (1280, 31107), (1920, 20738), (3840, 10369)]