86431920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2417}}^1$

素因数の和:2582

約数の個数: 80

約数和(自身を含む): 269848800

約数和(自身を除く): 183416880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 149, 240, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2384, 2417, 2980, 3576, 4470, 4834, 5960, 7152, 7251, 8940, 9668, 11920, 12085, 14502, 17880, 19336, 24170, 29004, 35760, 36255, 38672, 48340, 58008, 72510, 96680, 116016, 145020, 193360, 290040, 360133, 580080, 720266, 1080399, 1440532, 1800665, 2160798, 2881064, 3601330, 4321596, 5401995, 5762128, 7202660, 8643192, 10803990, 14405320, 17286384, 21607980, 28810640, 43215960, 86431920]

約数ペア:

[(1, 86431920), (2, 43215960), (3, 28810640), (4, 21607980), (5, 17286384), (6, 14405320), (8, 10803990), (10, 8643192), (12, 7202660), (15, 5762128), (16, 5401995), (20, 4321596), (24, 3601330), (30, 2881064), (40, 2160798), (48, 1800665), (60, 1440532), (80, 1080399), (120, 720266), (149, 580080), (240, 360133), (298, 290040), (447, 193360), (596, 145020), (745, 116016), (894, 96680), (1192, 72510), (1490, 58008), (1788, 48340), (2235, 38672), (2384, 36255), (2417, 35760), (2980, 29004), (3576, 24170), (4470, 19336), (4834, 17880), (5960, 14502), (7152, 12085), (7251, 11920), (8940, 9668)]