208295315120

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1\times {\mathrm{60719}}^1$

素因数の和:61182

約数の個数: 80

約数和(自身を含む): 489388141440

約数和(自身を除く): 281092826320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 313, 548, 626, 685, 1096, 1252, 1370, 1565, 2192, 2504, 2740, 3130, 5008, 5480, 6260, 10960, 12520, 25040, 42881, 60719, 85762, 121438, 171524, 214405, 242876, 303595, 343048, 428810, 485752, 607190, 686096, 857620, 971504, 1214380, 1715240, 2428760, 3430480, 4857520, 8318503, 16637006, 19005047, 33274012, 38010094, 41592515, 66548024, 76020188, 83185030, 95025235, 133096048, 152040376, 166370060, 190050470, 304080752, 332740120, 380100940, 665480240, 760201880, 1520403760, 2603691439, 5207382878, 10414765756, 13018457195, 20829531512, 26036914390, 41659063024, 52073828780, 104147657560, 208295315120]

約数ペア:

[(1, 208295315120), (2, 104147657560), (4, 52073828780), (5, 41659063024), (8, 26036914390), (10, 20829531512), (16, 13018457195), (20, 10414765756), (40, 5207382878), (80, 2603691439), (137, 1520403760), (274, 760201880), (313, 665480240), (548, 380100940), (626, 332740120), (685, 304080752), (1096, 190050470), (1252, 166370060), (1370, 152040376), (1565, 133096048), (2192, 95025235), (2504, 83185030), (2740, 76020188), (3130, 66548024), (5008, 41592515), (5480, 38010094), (6260, 33274012), (10960, 19005047), (12520, 16637006), (25040, 8318503), (42881, 4857520), (60719, 3430480), (85762, 2428760), (121438, 1715240), (171524, 1214380), (214405, 971504), (242876, 857620), (303595, 686096), (343048, 607190), (428810, 485752)]