140253456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{10181}}^1$

素因数の和:10240

約数の個数: 80

約数和(自身を含む): 424222848

約数和(自身を除く): 283969392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 56, 82, 84, 112, 123, 164, 168, 246, 287, 328, 336, 492, 574, 656, 861, 984, 1148, 1722, 1968, 2296, 3444, 4592, 6888, 10181, 13776, 20362, 30543, 40724, 61086, 71267, 81448, 122172, 142534, 162896, 213801, 244344, 285068, 417421, 427602, 488688, 570136, 834842, 855204, 1140272, 1252263, 1669684, 1710408, 2504526, 2921947, 3339368, 3420816, 5009052, 5843894, 6678736, 8765841, 10018104, 11687788, 17531682, 20036208, 23375576, 35063364, 46751152, 70126728, 140253456]

約数ペア:

[(1, 140253456), (2, 70126728), (3, 46751152), (4, 35063364), (6, 23375576), (7, 20036208), (8, 17531682), (12, 11687788), (14, 10018104), (16, 8765841), (21, 6678736), (24, 5843894), (28, 5009052), (41, 3420816), (42, 3339368), (48, 2921947), (56, 2504526), (82, 1710408), (84, 1669684), (112, 1252263), (123, 1140272), (164, 855204), (168, 834842), (246, 570136), (287, 488688), (328, 427602), (336, 417421), (492, 285068), (574, 244344), (656, 213801), (861, 162896), (984, 142534), (1148, 122172), (1722, 81448), (1968, 71267), (2296, 61086), (3444, 40724), (4592, 30543), (6888, 20362), (10181, 13776)]