80685210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{401}}^1$

素因数の和:783

約数の個数: 64

約数和(自身を含む): 204923520

約数和(自身を除く): 124238310

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 353, 401, 570, 706, 802, 1059, 1203, 1765, 2005, 2118, 2406, 3530, 4010, 5295, 6015, 6707, 7619, 10590, 12030, 13414, 15238, 20121, 22857, 33535, 38095, 40242, 45714, 67070, 76190, 100605, 114285, 141553, 201210, 228570, 283106, 424659, 707765, 849318, 1415530, 2123295, 2689507, 4246590, 5379014, 8068521, 13447535, 16137042, 26895070, 40342605, 80685210]

約数ペア:

[(1, 80685210), (2, 40342605), (3, 26895070), (5, 16137042), (6, 13447535), (10, 8068521), (15, 5379014), (19, 4246590), (30, 2689507), (38, 2123295), (57, 1415530), (95, 849318), (114, 707765), (190, 424659), (285, 283106), (353, 228570), (401, 201210), (570, 141553), (706, 114285), (802, 100605), (1059, 76190), (1203, 67070), (1765, 45714), (2005, 40242), (2118, 38095), (2406, 33535), (3530, 22857), (4010, 20121), (5295, 15238), (6015, 13414), (6707, 12030), (7619, 10590)]