77916480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{81163}}^1$

素因数の和:81183

約数の個数: 56

約数和(自身を含む): 247387872

約数和(自身を除く): 169471392

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, 160, 192, 240, 320, 480, 960, 81163, 162326, 243489, 324652, 405815, 486978, 649304, 811630, 973956, 1217445, 1298608, 1623260, 1947912, 2434890, 2597216, 3246520, 3895824, 4869780, 5194432, 6493040, 7791648, 9739560, 12986080, 15583296, 19479120, 25972160, 38958240, 77916480]

約数ペア:

[(1, 77916480), (2, 38958240), (3, 25972160), (4, 19479120), (5, 15583296), (6, 12986080), (8, 9739560), (10, 7791648), (12, 6493040), (15, 5194432), (16, 4869780), (20, 3895824), (24, 3246520), (30, 2597216), (32, 2434890), (40, 1947912), (48, 1623260), (60, 1298608), (64, 1217445), (80, 973956), (96, 811630), (120, 649304), (160, 486978), (192, 405815), (240, 324652), (320, 243489), (480, 162326), (960, 81163)]