77822880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{823}}^1$

素因数の和:1038

約数の個数: 96

約数和(自身を含む): 246685824

約数和(自身を除く): 168862944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 197, 240, 394, 480, 591, 788, 823, 985, 1182, 1576, 1646, 1970, 2364, 2469, 2955, 3152, 3292, 3940, 4115, 4728, 4938, 5910, 6304, 6584, 7880, 8230, 9456, 9876, 11820, 12345, 13168, 15760, 16460, 18912, 19752, 23640, 24690, 26336, 31520, 32920, 39504, 47280, 49380, 65840, 79008, 94560, 98760, 131680, 162131, 197520, 324262, 395040, 486393, 648524, 810655, 972786, 1297048, 1621310, 1945572, 2431965, 2594096, 3242620, 3891144, 4863930, 5188192, 6485240, 7782288, 9727860, 12970480, 15564576, 19455720, 25940960, 38911440, 77822880]

約数ペア:

[(1, 77822880), (2, 38911440), (3, 25940960), (4, 19455720), (5, 15564576), (6, 12970480), (8, 9727860), (10, 7782288), (12, 6485240), (15, 5188192), (16, 4863930), (20, 3891144), (24, 3242620), (30, 2594096), (32, 2431965), (40, 1945572), (48, 1621310), (60, 1297048), (80, 972786), (96, 810655), (120, 648524), (160, 486393), (197, 395040), (240, 324262), (394, 197520), (480, 162131), (591, 131680), (788, 98760), (823, 94560), (985, 79008), (1182, 65840), (1576, 49380), (1646, 47280), (1970, 39504), (2364, 32920), (2469, 31520), (2955, 26336), (3152, 24690), (3292, 23640), (3940, 19752), (4115, 18912), (4728, 16460), (4938, 15760), (5910, 13168), (6304, 12345), (6584, 11820), (7880, 9876), (8230, 9456)]