149867120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{144103}}^1$

素因数の和:144129

約数の個数: 40

約数和(自身を含む): 375246816

約数和(自身を除く): 225379696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 144103, 288206, 576412, 720515, 1152824, 1441030, 1873339, 2305648, 2882060, 3746678, 5764120, 7493356, 9366695, 11528240, 14986712, 18733390, 29973424, 37466780, 74933560, 149867120]

約数ペア:

[(1, 149867120), (2, 74933560), (4, 37466780), (5, 29973424), (8, 18733390), (10, 14986712), (13, 11528240), (16, 9366695), (20, 7493356), (26, 5764120), (40, 3746678), (52, 2882060), (65, 2305648), (80, 1873339), (104, 1441030), (130, 1152824), (208, 720515), (260, 576412), (520, 288206), (1040, 144103)]