12498817120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{10253}}^1$

素因数の和:10688

約数の個数: 96

約数和(自身を含む): 31163136480

約数和(自身を除く): 18664319360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 401, 608, 760, 802, 1520, 1604, 2005, 3040, 3208, 4010, 6416, 7619, 8020, 10253, 12832, 15238, 16040, 20506, 30476, 32080, 38095, 41012, 51265, 60952, 64160, 76190, 82024, 102530, 121904, 152380, 164048, 194807, 205060, 243808, 304760, 328096, 389614, 410120, 609520, 779228, 820240, 974035, 1219040, 1558456, 1640480, 1948070, 3116912, 3896140, 4111453, 6233824, 7792280, 8222906, 15584560, 16445812, 20557265, 31169120, 32891624, 41114530, 65783248, 78117607, 82229060, 131566496, 156235214, 164458120, 312470428, 328916240, 390588035, 624940856, 657832480, 781176070, 1249881712, 1562352140, 2499763424, 3124704280, 6249408560, 12498817120]

約数ペア:

[(1, 12498817120), (2, 6249408560), (4, 3124704280), (5, 2499763424), (8, 1562352140), (10, 1249881712), (16, 781176070), (19, 657832480), (20, 624940856), (32, 390588035), (38, 328916240), (40, 312470428), (76, 164458120), (80, 156235214), (95, 131566496), (152, 82229060), (160, 78117607), (190, 65783248), (304, 41114530), (380, 32891624), (401, 31169120), (608, 20557265), (760, 16445812), (802, 15584560), (1520, 8222906), (1604, 7792280), (2005, 6233824), (3040, 4111453), (3208, 3896140), (4010, 3116912), (6416, 1948070), (7619, 1640480), (8020, 1558456), (10253, 1219040), (12832, 974035), (15238, 820240), (16040, 779228), (20506, 609520), (30476, 410120), (32080, 389614), (38095, 328096), (41012, 304760), (51265, 243808), (60952, 205060), (64160, 194807), (76190, 164048), (82024, 152380), (102530, 121904)]