40306920

素因数分解:

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

素因数の和:1274

約数の個数: 64

約数和(自身を含む): 121374720

約数和(自身を除く): 81067800

約数列:

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

約数ペア:

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