152077720

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{37643}}^1$

素因数の和:37755

約数の個数: 32

約数和(自身を含む): 345571920

約数和(自身を除く): 193494200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 37643, 75286, 150572, 188215, 301144, 376430, 752860, 1505720, 3801943, 7603886, 15207772, 19009715, 30415544, 38019430, 76038860, 152077720]

約数ペア:

[(1, 152077720), (2, 76038860), (4, 38019430), (5, 30415544), (8, 19009715), (10, 15207772), (20, 7603886), (40, 3801943), (101, 1505720), (202, 752860), (404, 376430), (505, 301144), (808, 188215), (1010, 150572), (2020, 75286), (4040, 37643)]