8117520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:392

約数の個数: 80

約数和(自身を含む): 25444800

約数和(自身を除く): 17327280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 149, 227, 240, 298, 447, 454, 596, 681, 745, 894, 908, 1135, 1192, 1362, 1490, 1788, 1816, 2235, 2270, 2384, 2724, 2980, 3405, 3576, 3632, 4470, 4540, 5448, 5960, 6810, 7152, 8940, 9080, 10896, 11920, 13620, 17880, 18160, 27240, 33823, 35760, 54480, 67646, 101469, 135292, 169115, 202938, 270584, 338230, 405876, 507345, 541168, 676460, 811752, 1014690, 1352920, 1623504, 2029380, 2705840, 4058760, 8117520]

約数ペア:

[(1, 8117520), (2, 4058760), (3, 2705840), (4, 2029380), (5, 1623504), (6, 1352920), (8, 1014690), (10, 811752), (12, 676460), (15, 541168), (16, 507345), (20, 405876), (24, 338230), (30, 270584), (40, 202938), (48, 169115), (60, 135292), (80, 101469), (120, 67646), (149, 54480), (227, 35760), (240, 33823), (298, 27240), (447, 18160), (454, 17880), (596, 13620), (681, 11920), (745, 10896), (894, 9080), (908, 8940), (1135, 7152), (1192, 6810), (1362, 5960), (1490, 5448), (1788, 4540), (1816, 4470), (2235, 3632), (2270, 3576), (2384, 3405), (2724, 2980)]