7905121920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{1372417}}^1$

素因数の和:1372442

約数の個数: 96

約数和(自身を含む): 27297394020

約数和(自身を除く): 19392272100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 1372417, 2744834, 4117251, 5489668, 6862085, 8234502, 10979336, 12351753, 13724170, 16469004, 20586255, 21958672, 24703506, 27448340, 32938008, 41172510, 43917344, 49407012, 54896680, 61758765, 65876016, 82345020, 87834688, 98814024, 109793360, 123517530, 131752032, 164690040, 175669376, 197628048, 219586720, 247035060, 263504064, 329380080, 395256096, 439173440, 494070120, 527008128, 658760160, 790512192, 878346880, 988140240, 1317520320, 1581024384, 1976280480, 2635040640, 3952560960, 7905121920]

約数ペア:

[(1, 7905121920), (2, 3952560960), (3, 2635040640), (4, 1976280480), (5, 1581024384), (6, 1317520320), (8, 988140240), (9, 878346880), (10, 790512192), (12, 658760160), (15, 527008128), (16, 494070120), (18, 439173440), (20, 395256096), (24, 329380080), (30, 263504064), (32, 247035060), (36, 219586720), (40, 197628048), (45, 175669376), (48, 164690040), (60, 131752032), (64, 123517530), (72, 109793360), (80, 98814024), (90, 87834688), (96, 82345020), (120, 65876016), (128, 61758765), (144, 54896680), (160, 49407012), (180, 43917344), (192, 41172510), (240, 32938008), (288, 27448340), (320, 24703506), (360, 21958672), (384, 20586255), (480, 16469004), (576, 13724170), (640, 12351753), (720, 10979336), (960, 8234502), (1152, 6862085), (1440, 5489668), (1920, 4117251), (2880, 2744834), (5760, 1372417)]