7998404480

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{6277}}^1$

素因数の和:6488

約数の個数: 128

約数和(自身を含む): 20978062560

約数和(自身を除く): 12979658080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 181, 220, 320, 352, 362, 440, 640, 704, 724, 880, 905, 1408, 1448, 1760, 1810, 1991, 2896, 3520, 3620, 3982, 5792, 6277, 7040, 7240, 7964, 9955, 11584, 12554, 14480, 15928, 19910, 23168, 25108, 28960, 31385, 31856, 39820, 50216, 57920, 62770, 63712, 69047, 79640, 100432, 115840, 125540, 127424, 138094, 159280, 200864, 251080, 254848, 276188, 318560, 345235, 401728, 502160, 552376, 637120, 690470, 803456, 1004320, 1104752, 1136137, 1274240, 1380940, 2008640, 2209504, 2272274, 2761880, 4017280, 4419008, 4544548, 5523760, 5680685, 8838016, 9089096, 11047520, 11361370, 12497507, 18178192, 22095040, 22722740, 24995014, 36356384, 44190080, 45445480, 49990028, 62487535, 72712768, 90890960, 99980056, 124975070, 145425536, 181781920, 199960112, 249950140, 363563840, 399920224, 499900280, 727127680, 799840448, 999800560, 1599680896, 1999601120, 3999202240, 7998404480]

約数ペア:

[(1, 7998404480), (2, 3999202240), (4, 1999601120), (5, 1599680896), (8, 999800560), (10, 799840448), (11, 727127680), (16, 499900280), (20, 399920224), (22, 363563840), (32, 249950140), (40, 199960112), (44, 181781920), (55, 145425536), (64, 124975070), (80, 99980056), (88, 90890960), (110, 72712768), (128, 62487535), (160, 49990028), (176, 45445480), (181, 44190080), (220, 36356384), (320, 24995014), (352, 22722740), (362, 22095040), (440, 18178192), (640, 12497507), (704, 11361370), (724, 11047520), (880, 9089096), (905, 8838016), (1408, 5680685), (1448, 5523760), (1760, 4544548), (1810, 4419008), (1991, 4017280), (2896, 2761880), (3520, 2272274), (3620, 2209504), (3982, 2008640), (5792, 1380940), (6277, 1274240), (7040, 1136137), (7240, 1104752), (7964, 1004320), (9955, 803456), (11584, 690470), (12554, 637120), (14480, 552376), (15928, 502160), (19910, 401728), (23168, 345235), (25108, 318560), (28960, 276188), (31385, 254848), (31856, 251080), (39820, 200864), (50216, 159280), (57920, 138094), (62770, 127424), (63712, 125540), (69047, 115840), (79640, 100432)]