15679009160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{50363}}^1$

素因数の和:50598

約数の個数: 64

約数和(自身を含む): 36298342080

約数和(自身を除く): 20619332920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 181, 215, 344, 362, 430, 724, 860, 905, 1448, 1720, 1810, 3620, 7240, 7783, 15566, 31132, 38915, 50363, 62264, 77830, 100726, 155660, 201452, 251815, 311320, 402904, 503630, 1007260, 2014520, 2165609, 4331218, 8662436, 9115703, 10828045, 17324872, 18231406, 21656090, 36462812, 43312180, 45578515, 72925624, 86624360, 91157030, 182314060, 364628120, 391975229, 783950458, 1567900916, 1959876145, 3135801832, 3919752290, 7839504580, 15679009160]

約数ペア:

[(1, 15679009160), (2, 7839504580), (4, 3919752290), (5, 3135801832), (8, 1959876145), (10, 1567900916), (20, 783950458), (40, 391975229), (43, 364628120), (86, 182314060), (172, 91157030), (181, 86624360), (215, 72925624), (344, 45578515), (362, 43312180), (430, 36462812), (724, 21656090), (860, 18231406), (905, 17324872), (1448, 10828045), (1720, 9115703), (1810, 8662436), (3620, 4331218), (7240, 2165609), (7783, 2014520), (15566, 1007260), (31132, 503630), (38915, 402904), (50363, 311320), (62264, 251815), (77830, 201452), (100726, 155660)]