13301040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:526

約数の個数: 80

約数和(自身を含む): 41613408

約数和(自身を除く): 28312368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 353, 471, 628, 706, 785, 942, 1059, 1256, 1412, 1570, 1765, 1884, 2118, 2355, 2512, 2824, 3140, 3530, 3768, 4236, 4710, 5295, 5648, 6280, 7060, 7536, 8472, 9420, 10590, 12560, 14120, 16944, 18840, 21180, 28240, 37680, 42360, 55421, 84720, 110842, 166263, 221684, 277105, 332526, 443368, 554210, 665052, 831315, 886736, 1108420, 1330104, 1662630, 2216840, 2660208, 3325260, 4433680, 6650520, 13301040]

約数ペア:

[(1, 13301040), (2, 6650520), (3, 4433680), (4, 3325260), (5, 2660208), (6, 2216840), (8, 1662630), (10, 1330104), (12, 1108420), (15, 886736), (16, 831315), (20, 665052), (24, 554210), (30, 443368), (40, 332526), (48, 277105), (60, 221684), (80, 166263), (120, 110842), (157, 84720), (240, 55421), (314, 42360), (353, 37680), (471, 28240), (628, 21180), (706, 18840), (785, 16944), (942, 14120), (1059, 12560), (1256, 10590), (1412, 9420), (1570, 8472), (1765, 7536), (1884, 7060), (2118, 6280), (2355, 5648), (2512, 5295), (2824, 4710), (3140, 4236), (3530, 3768)]