149833131920

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{97007}}^1$

素因数の和:97512

約数の個数: 80

約数和(自身を含む): 357261062400

約数和(自身を除く): 207427930480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 449, 688, 860, 898, 1720, 1796, 2245, 3440, 3592, 4490, 7184, 8980, 17960, 19307, 35920, 38614, 77228, 96535, 97007, 154456, 193070, 194014, 308912, 386140, 388028, 485035, 772280, 776056, 970070, 1544560, 1552112, 1940140, 3880280, 4171301, 7760560, 8342602, 16685204, 20856505, 33370408, 41713010, 43556143, 66740816, 83426020, 87112286, 166852040, 174224572, 217780715, 333704080, 348449144, 435561430, 696898288, 871122860, 1742245720, 1872914149, 3484491440, 3745828298, 7491656596, 9364570745, 14983313192, 18729141490, 29966626384, 37458282980, 74916565960, 149833131920]

約数ペア:

[(1, 149833131920), (2, 74916565960), (4, 37458282980), (5, 29966626384), (8, 18729141490), (10, 14983313192), (16, 9364570745), (20, 7491656596), (40, 3745828298), (43, 3484491440), (80, 1872914149), (86, 1742245720), (172, 871122860), (215, 696898288), (344, 435561430), (430, 348449144), (449, 333704080), (688, 217780715), (860, 174224572), (898, 166852040), (1720, 87112286), (1796, 83426020), (2245, 66740816), (3440, 43556143), (3592, 41713010), (4490, 33370408), (7184, 20856505), (8980, 16685204), (17960, 8342602), (19307, 7760560), (35920, 4171301), (38614, 3880280), (77228, 1940140), (96535, 1552112), (97007, 1544560), (154456, 970070), (193070, 776056), (194014, 772280), (308912, 485035), (386140, 388028)]