12491029120

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1\times {\mathrm{677}}^1$

素因数の和:1050

約数の個数: 128

約数和(自身を含む): 30273730560

約数和(自身を除く): 17782701440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 227, 254, 320, 454, 508, 635, 640, 677, 908, 1016, 1135, 1270, 1354, 1816, 2032, 2270, 2540, 2708, 3385, 3632, 4064, 4540, 5080, 5416, 6770, 7264, 8128, 9080, 10160, 10832, 13540, 14528, 16256, 18160, 20320, 21664, 27080, 28829, 29056, 36320, 40640, 43328, 54160, 57658, 72640, 81280, 85979, 86656, 108320, 115316, 144145, 145280, 153679, 171958, 216640, 230632, 288290, 307358, 343916, 429895, 433280, 461264, 576580, 614716, 687832, 768395, 859790, 922528, 1153160, 1229432, 1375664, 1536790, 1719580, 1845056, 2306320, 2458864, 2751328, 3073580, 3439160, 3690112, 4612640, 4917728, 5502656, 6147160, 6878320, 9225280, 9835456, 11005312, 12294320, 13756640, 18450560, 19517233, 19670912, 24588640, 27513280, 39034466, 49177280, 55026560, 78068932, 97586165, 98354560, 156137864, 195172330, 312275728, 390344660, 624551456, 780689320, 1249102912, 1561378640, 2498205824, 3122757280, 6245514560, 12491029120]

約数ペア:

[(1, 12491029120), (2, 6245514560), (4, 3122757280), (5, 2498205824), (8, 1561378640), (10, 1249102912), (16, 780689320), (20, 624551456), (32, 390344660), (40, 312275728), (64, 195172330), (80, 156137864), (127, 98354560), (128, 97586165), (160, 78068932), (227, 55026560), (254, 49177280), (320, 39034466), (454, 27513280), (508, 24588640), (635, 19670912), (640, 19517233), (677, 18450560), (908, 13756640), (1016, 12294320), (1135, 11005312), (1270, 9835456), (1354, 9225280), (1816, 6878320), (2032, 6147160), (2270, 5502656), (2540, 4917728), (2708, 4612640), (3385, 3690112), (3632, 3439160), (4064, 3073580), (4540, 2751328), (5080, 2458864), (5416, 2306320), (6770, 1845056), (7264, 1719580), (8128, 1536790), (9080, 1375664), (10160, 1229432), (10832, 1153160), (13540, 922528), (14528, 859790), (16256, 768395), (18160, 687832), (20320, 614716), (21664, 576580), (27080, 461264), (28829, 433280), (29056, 429895), (36320, 343916), (40640, 307358), (43328, 288290), (54160, 230632), (57658, 216640), (72640, 171958), (81280, 153679), (85979, 145280), (86656, 144145), (108320, 115316)]