1301782520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{3361}}^1$

素因数の和:3816

約数の個数: 64

約数和(自身を含む): 3064530240

約数和(自身を除く): 1762747720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 421, 460, 842, 920, 1684, 2105, 3361, 3368, 4210, 6722, 8420, 9683, 13444, 16805, 16840, 19366, 26888, 33610, 38732, 48415, 67220, 77303, 77464, 96830, 134440, 154606, 193660, 309212, 386515, 387320, 618424, 773030, 1414981, 1546060, 2829962, 3092120, 5659924, 7074905, 11319848, 14149810, 28299620, 32544563, 56599240, 65089126, 130178252, 162722815, 260356504, 325445630, 650891260, 1301782520]

約数ペア:

[(1, 1301782520), (2, 650891260), (4, 325445630), (5, 260356504), (8, 162722815), (10, 130178252), (20, 65089126), (23, 56599240), (40, 32544563), (46, 28299620), (92, 14149810), (115, 11319848), (184, 7074905), (230, 5659924), (421, 3092120), (460, 2829962), (842, 1546060), (920, 1414981), (1684, 773030), (2105, 618424), (3361, 387320), (3368, 386515), (4210, 309212), (6722, 193660), (8420, 154606), (9683, 134440), (13444, 96830), (16805, 77464), (16840, 77303), (19366, 67220), (26888, 48415), (33610, 38732)]