40437120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{21061}}^1$

素因数の和:21083

約数の個数: 64

約数和(自身を含む): 128899440

約数和(自身を除く): 88462320

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, 320, 384, 480, 640, 960, 1920, 21061, 42122, 63183, 84244, 105305, 126366, 168488, 210610, 252732, 315915, 336976, 421220, 505464, 631830, 673952, 842440, 1010928, 1263660, 1347904, 1684880, 2021856, 2527320, 2695808, 3369760, 4043712, 5054640, 6739520, 8087424, 10109280, 13479040, 20218560, 40437120]

約数ペア:

[(1, 40437120), (2, 20218560), (3, 13479040), (4, 10109280), (5, 8087424), (6, 6739520), (8, 5054640), (10, 4043712), (12, 3369760), (15, 2695808), (16, 2527320), (20, 2021856), (24, 1684880), (30, 1347904), (32, 1263660), (40, 1010928), (48, 842440), (60, 673952), (64, 631830), (80, 505464), (96, 421220), (120, 336976), (128, 315915), (160, 252732), (192, 210610), (240, 168488), (320, 126366), (384, 105305), (480, 84244), (640, 63183), (960, 42122), (1920, 21061)]