168843920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13109}}^1$

素因数の和:13152

約数の個数: 80

約数和(自身を含む): 468184320

約数和(自身を除く): 299340400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 13109, 26218, 52436, 65545, 91763, 104872, 131090, 183526, 209744, 262180, 301507, 367052, 458815, 524360, 603014, 734104, 917630, 1048720, 1206028, 1468208, 1507535, 1835260, 2110549, 2412056, 3015070, 3670520, 4221098, 4824112, 6030140, 7341040, 8442196, 10552745, 12060280, 16884392, 21105490, 24120560, 33768784, 42210980, 84421960, 168843920]

約数ペア:

[(1, 168843920), (2, 84421960), (4, 42210980), (5, 33768784), (7, 24120560), (8, 21105490), (10, 16884392), (14, 12060280), (16, 10552745), (20, 8442196), (23, 7341040), (28, 6030140), (35, 4824112), (40, 4221098), (46, 3670520), (56, 3015070), (70, 2412056), (80, 2110549), (92, 1835260), (112, 1507535), (115, 1468208), (140, 1206028), (161, 1048720), (184, 917630), (230, 734104), (280, 603014), (322, 524360), (368, 458815), (460, 367052), (560, 301507), (644, 262180), (805, 209744), (920, 183526), (1288, 131090), (1610, 104872), (1840, 91763), (2576, 65545), (3220, 52436), (6440, 26218), (12880, 13109)]