64491480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{179143}}^1$

素因数の和:179160

約数の個数: 48

約数和(自身を含む): 209598480

約数和(自身を除く): 145107000

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, 360, 179143, 358286, 537429, 716572, 895715, 1074858, 1433144, 1612287, 1791430, 2149716, 2687145, 3224574, 3582860, 4299432, 5374290, 6449148, 7165720, 8061435, 10748580, 12898296, 16122870, 21497160, 32245740, 64491480]

約数ペア:

[(1, 64491480), (2, 32245740), (3, 21497160), (4, 16122870), (5, 12898296), (6, 10748580), (8, 8061435), (9, 7165720), (10, 6449148), (12, 5374290), (15, 4299432), (18, 3582860), (20, 3224574), (24, 2687145), (30, 2149716), (36, 1791430), (40, 1612287), (45, 1433144), (60, 1074858), (72, 895715), (90, 716572), (120, 537429), (180, 358286), (360, 179143)]