161134080

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{20981}}^1$

素因数の和:21007

約数の個数: 80

約数和(自身を含む): 515150064

約数和(自身を除く): 354015984

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, 20981, 41962, 62943, 83924, 104905, 125886, 167848, 209810, 251772, 314715, 335696, 419620, 503544, 629430, 671392, 839240, 1007088, 1258860, 1342784, 1678480, 2014176, 2517720, 2685568, 3356960, 4028352, 5035440, 5371136, 6713920, 8056704, 10070880, 10742272, 13427840, 16113408, 20141760, 26855680, 32226816, 40283520, 53711360, 80567040, 161134080]

約数ペア:

[(1, 161134080), (2, 80567040), (3, 53711360), (4, 40283520), (5, 32226816), (6, 26855680), (8, 20141760), (10, 16113408), (12, 13427840), (15, 10742272), (16, 10070880), (20, 8056704), (24, 6713920), (30, 5371136), (32, 5035440), (40, 4028352), (48, 3356960), (60, 2685568), (64, 2517720), (80, 2014176), (96, 1678480), (120, 1342784), (128, 1258860), (160, 1007088), (192, 839240), (240, 671392), (256, 629430), (320, 503544), (384, 419620), (480, 335696), (512, 314715), (640, 251772), (768, 209810), (960, 167848), (1280, 125886), (1536, 104905), (1920, 83924), (2560, 62943), (3840, 41962), (7680, 20981)]