157677760

素因数分解:

$2^6\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3307}}^1$

素因数の和:3473

約数の個数: 56

約数和(自身を含む): 378104400

約数和(自身を除く): 220426640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 149, 160, 298, 320, 596, 745, 1192, 1490, 2384, 2980, 3307, 4768, 5960, 6614, 9536, 11920, 13228, 16535, 23840, 26456, 33070, 47680, 52912, 66140, 105824, 132280, 211648, 264560, 492743, 529120, 985486, 1058240, 1970972, 2463715, 3941944, 4927430, 7883888, 9854860, 15767776, 19709720, 31535552, 39419440, 78838880, 157677760]

約数ペア:

[(1, 157677760), (2, 78838880), (4, 39419440), (5, 31535552), (8, 19709720), (10, 15767776), (16, 9854860), (20, 7883888), (32, 4927430), (40, 3941944), (64, 2463715), (80, 1970972), (149, 1058240), (160, 985486), (298, 529120), (320, 492743), (596, 264560), (745, 211648), (1192, 132280), (1490, 105824), (2384, 66140), (2980, 52912), (3307, 47680), (4768, 33070), (5960, 26456), (6614, 23840), (9536, 16535), (11920, 13228)]