128932680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{7211}}^1$

素因数の和:7374

約数の個数: 64

約数和(自身を含む): 389448000

約数和(自身を除く): 260515320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2980, 3576, 4470, 5960, 7211, 8940, 14422, 17880, 21633, 28844, 36055, 43266, 57688, 72110, 86532, 108165, 144220, 173064, 216330, 288440, 432660, 865320, 1074439, 2148878, 3223317, 4297756, 5372195, 6446634, 8595512, 10744390, 12893268, 16116585, 21488780, 25786536, 32233170, 42977560, 64466340, 128932680]

約数ペア:

[(1, 128932680), (2, 64466340), (3, 42977560), (4, 32233170), (5, 25786536), (6, 21488780), (8, 16116585), (10, 12893268), (12, 10744390), (15, 8595512), (20, 6446634), (24, 5372195), (30, 4297756), (40, 3223317), (60, 2148878), (120, 1074439), (149, 865320), (298, 432660), (447, 288440), (596, 216330), (745, 173064), (894, 144220), (1192, 108165), (1490, 86532), (1788, 72110), (2235, 57688), (2980, 43266), (3576, 36055), (4470, 28844), (5960, 21633), (7211, 17880), (8940, 14422)]