87865920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{30509}}^1$

素因数の和:30532

約数の個数: 84

約数和(自身を含む): 302232060

約数和(自身を除く): 214366140

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 30509, 61018, 91527, 122036, 152545, 183054, 244072, 274581, 305090, 366108, 457635, 488144, 549162, 610180, 732216, 915270, 976288, 1098324, 1220360, 1372905, 1464432, 1830540, 1952576, 2196648, 2440720, 2745810, 2928864, 3661080, 4393296, 4881440, 5491620, 5857728, 7322160, 8786592, 9762880, 10983240, 14644320, 17573184, 21966480, 29288640, 43932960, 87865920]

約数ペア:

[(1, 87865920), (2, 43932960), (3, 29288640), (4, 21966480), (5, 17573184), (6, 14644320), (8, 10983240), (9, 9762880), (10, 8786592), (12, 7322160), (15, 5857728), (16, 5491620), (18, 4881440), (20, 4393296), (24, 3661080), (30, 2928864), (32, 2745810), (36, 2440720), (40, 2196648), (45, 1952576), (48, 1830540), (60, 1464432), (64, 1372905), (72, 1220360), (80, 1098324), (90, 976288), (96, 915270), (120, 732216), (144, 610180), (160, 549162), (180, 488144), (192, 457635), (240, 366108), (288, 305090), (320, 274581), (360, 244072), (480, 183054), (576, 152545), (720, 122036), (960, 91527), (1440, 61018), (2880, 30509)]