72456960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{18869}}^1$

素因数の和:18893

約数の個数: 72

約数和(自身を含む): 231421680

約数和(自身を除く): 158964720

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, 18869, 37738, 56607, 75476, 94345, 113214, 150952, 188690, 226428, 283035, 301904, 377380, 452856, 566070, 603808, 754760, 905712, 1132140, 1207616, 1509520, 1811424, 2264280, 2415232, 3019040, 3622848, 4528560, 4830464, 6038080, 7245696, 9057120, 12076160, 14491392, 18114240, 24152320, 36228480, 72456960]

約数ペア:

[(1, 72456960), (2, 36228480), (3, 24152320), (4, 18114240), (5, 14491392), (6, 12076160), (8, 9057120), (10, 7245696), (12, 6038080), (15, 4830464), (16, 4528560), (20, 3622848), (24, 3019040), (30, 2415232), (32, 2264280), (40, 1811424), (48, 1509520), (60, 1207616), (64, 1132140), (80, 905712), (96, 754760), (120, 603808), (128, 566070), (160, 452856), (192, 377380), (240, 301904), (256, 283035), (320, 226428), (384, 188690), (480, 150952), (640, 113214), (768, 94345), (960, 75476), (1280, 56607), (1920, 37738), (3840, 18869)]