156965220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21269}}^1$

素因数の和:21325

約数の個数: 72

約数和(自身を含む): 487763640

約数和(自身を除く): 330798420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 21269, 42538, 63807, 85076, 106345, 127614, 191421, 212690, 255228, 319035, 382842, 425380, 638070, 765684, 872029, 957105, 1276140, 1744058, 1914210, 2616087, 3488116, 3828420, 4360145, 5232174, 7848261, 8720290, 10464348, 13080435, 15696522, 17440580, 26160870, 31393044, 39241305, 52321740, 78482610, 156965220]

約数ペア:

[(1, 156965220), (2, 78482610), (3, 52321740), (4, 39241305), (5, 31393044), (6, 26160870), (9, 17440580), (10, 15696522), (12, 13080435), (15, 10464348), (18, 8720290), (20, 7848261), (30, 5232174), (36, 4360145), (41, 3828420), (45, 3488116), (60, 2616087), (82, 1914210), (90, 1744058), (123, 1276140), (164, 957105), (180, 872029), (205, 765684), (246, 638070), (369, 425380), (410, 382842), (492, 319035), (615, 255228), (738, 212690), (820, 191421), (1230, 127614), (1476, 106345), (1845, 85076), (2460, 63807), (3690, 42538), (7380, 21269)]