15679769360

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{673}}^1\times {\mathrm{1609}}^1$

素因数の和:2476

約数の個数: 80

約数和(自身を含む): 36734159280

約数和(自身を除く): 21054389920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 673, 724, 905, 1346, 1448, 1609, 1810, 2692, 2896, 3218, 3365, 3620, 5384, 6436, 6730, 7240, 8045, 10768, 12872, 13460, 14480, 16090, 25744, 26920, 32180, 53840, 64360, 121813, 128720, 243626, 291229, 487252, 582458, 609065, 974504, 1082857, 1164916, 1218130, 1456145, 1949008, 2165714, 2329832, 2436260, 2912290, 4331428, 4659664, 4872520, 5414285, 5824580, 8662856, 9745040, 10828570, 11649160, 17325712, 21657140, 23298320, 43314280, 86628560, 195997117, 391994234, 783988468, 979985585, 1567976936, 1959971170, 3135953872, 3919942340, 7839884680, 15679769360]

約数ペア:

[(1, 15679769360), (2, 7839884680), (4, 3919942340), (5, 3135953872), (8, 1959971170), (10, 1567976936), (16, 979985585), (20, 783988468), (40, 391994234), (80, 195997117), (181, 86628560), (362, 43314280), (673, 23298320), (724, 21657140), (905, 17325712), (1346, 11649160), (1448, 10828570), (1609, 9745040), (1810, 8662856), (2692, 5824580), (2896, 5414285), (3218, 4872520), (3365, 4659664), (3620, 4331428), (5384, 2912290), (6436, 2436260), (6730, 2329832), (7240, 2165714), (8045, 1949008), (10768, 1456145), (12872, 1218130), (13460, 1164916), (14480, 1082857), (16090, 974504), (25744, 609065), (26920, 582458), (32180, 487252), (53840, 291229), (64360, 243626), (121813, 128720)]