65450520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{647}}^1$

素因数の和:945

約数の個数: 96

約数和(自身を含む): 213801120

約数和(自身を除く): 148350600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 281, 360, 562, 647, 843, 1124, 1294, 1405, 1686, 1941, 2248, 2529, 2588, 2810, 3235, 3372, 3882, 4215, 5058, 5176, 5620, 5823, 6470, 6744, 7764, 8430, 9705, 10116, 11240, 11646, 12645, 12940, 15528, 16860, 19410, 20232, 23292, 25290, 25880, 29115, 33720, 38820, 46584, 50580, 58230, 77640, 101160, 116460, 181807, 232920, 363614, 545421, 727228, 909035, 1090842, 1454456, 1636263, 1818070, 2181684, 2727105, 3272526, 3636140, 4363368, 5454210, 6545052, 7272280, 8181315, 10908420, 13090104, 16362630, 21816840, 32725260, 65450520]

約数ペア:

[(1, 65450520), (2, 32725260), (3, 21816840), (4, 16362630), (5, 13090104), (6, 10908420), (8, 8181315), (9, 7272280), (10, 6545052), (12, 5454210), (15, 4363368), (18, 3636140), (20, 3272526), (24, 2727105), (30, 2181684), (36, 1818070), (40, 1636263), (45, 1454456), (60, 1090842), (72, 909035), (90, 727228), (120, 545421), (180, 363614), (281, 232920), (360, 181807), (562, 116460), (647, 101160), (843, 77640), (1124, 58230), (1294, 50580), (1405, 46584), (1686, 38820), (1941, 33720), (2248, 29115), (2529, 25880), (2588, 25290), (2810, 23292), (3235, 20232), (3372, 19410), (3882, 16860), (4215, 15528), (5058, 12940), (5176, 12645), (5620, 11646), (5823, 11240), (6470, 10116), (6744, 9705), (7764, 8430)]