80613840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{877}}^1$

素因数の和:1276

約数の個数: 80

約数和(自身を含む): 250841088

約数和(自身を除く): 170227248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 383, 766, 877, 1149, 1532, 1754, 1915, 2298, 2631, 3064, 3508, 3830, 4385, 4596, 5262, 5745, 6128, 7016, 7660, 8770, 9192, 10524, 11490, 13155, 14032, 15320, 17540, 18384, 21048, 22980, 26310, 30640, 35080, 42096, 45960, 52620, 70160, 91920, 105240, 210480, 335891, 671782, 1007673, 1343564, 1679455, 2015346, 2687128, 3358910, 4030692, 5038365, 5374256, 6717820, 8061384, 10076730, 13435640, 16122768, 20153460, 26871280, 40306920, 80613840]

約数ペア:

[(1, 80613840), (2, 40306920), (3, 26871280), (4, 20153460), (5, 16122768), (6, 13435640), (8, 10076730), (10, 8061384), (12, 6717820), (15, 5374256), (16, 5038365), (20, 4030692), (24, 3358910), (30, 2687128), (40, 2015346), (48, 1679455), (60, 1343564), (80, 1007673), (120, 671782), (240, 335891), (383, 210480), (766, 105240), (877, 91920), (1149, 70160), (1532, 52620), (1754, 45960), (1915, 42096), (2298, 35080), (2631, 30640), (3064, 26310), (3508, 22980), (3830, 21048), (4385, 18384), (4596, 17540), (5262, 15320), (5745, 14032), (6128, 13155), (7016, 11490), (7660, 10524), (8770, 9192)]