61508880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{85429}}^1$

素因数の和:85448

約数の個数: 60

約数和(自身を含む): 206569740

約数和(自身を除く): 145060860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 85429, 170858, 256287, 341716, 427145, 512574, 683432, 768861, 854290, 1025148, 1281435, 1366864, 1537722, 1708580, 2050296, 2562870, 3075444, 3417160, 3844305, 4100592, 5125740, 6150888, 6834320, 7688610, 10251480, 12301776, 15377220, 20502960, 30754440, 61508880]

約数ペア:

[(1, 61508880), (2, 30754440), (3, 20502960), (4, 15377220), (5, 12301776), (6, 10251480), (8, 7688610), (9, 6834320), (10, 6150888), (12, 5125740), (15, 4100592), (16, 3844305), (18, 3417160), (20, 3075444), (24, 2562870), (30, 2050296), (36, 1708580), (40, 1537722), (45, 1366864), (48, 1281435), (60, 1025148), (72, 854290), (80, 768861), (90, 683432), (120, 512574), (144, 427145), (180, 341716), (240, 256287), (360, 170858), (720, 85429)]