61406640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{28429}}^1$

素因数の和:28451

約数の個数: 80

約数和(自身を含む): 211519200

約数和(自身を除く): 150112560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 28429, 56858, 85287, 113716, 142145, 170574, 227432, 255861, 284290, 341148, 426435, 454864, 511722, 568580, 682296, 767583, 852870, 1023444, 1137160, 1279305, 1364592, 1535166, 1705740, 2046888, 2274320, 2558610, 3070332, 3411480, 3837915, 4093776, 5117220, 6140664, 6822960, 7675830, 10234440, 12281328, 15351660, 20468880, 30703320, 61406640]

約数ペア:

[(1, 61406640), (2, 30703320), (3, 20468880), (4, 15351660), (5, 12281328), (6, 10234440), (8, 7675830), (9, 6822960), (10, 6140664), (12, 5117220), (15, 4093776), (16, 3837915), (18, 3411480), (20, 3070332), (24, 2558610), (27, 2274320), (30, 2046888), (36, 1705740), (40, 1535166), (45, 1364592), (48, 1279305), (54, 1137160), (60, 1023444), (72, 852870), (80, 767583), (90, 682296), (108, 568580), (120, 511722), (135, 454864), (144, 426435), (180, 341148), (216, 284290), (240, 255861), (270, 227432), (360, 170574), (432, 142145), (540, 113716), (720, 85287), (1080, 56858), (2160, 28429)]