80403768

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^2\times {\mathrm{2111}}^1$

素因数の和:2169

約数の個数: 72

約数和(自身を含む): 227747520

約数和(自身を除く): 147343752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 529, 552, 828, 1058, 1587, 1656, 2111, 2116, 3174, 4222, 4232, 4761, 6333, 6348, 8444, 9522, 12666, 12696, 16888, 18999, 19044, 25332, 37998, 38088, 48553, 50664, 75996, 97106, 145659, 151992, 194212, 291318, 388424, 436977, 582636, 873954, 1116719, 1165272, 1747908, 2233438, 3350157, 3495816, 4466876, 6700314, 8933752, 10050471, 13400628, 20100942, 26801256, 40201884, 80403768]

約数ペア:

[(1, 80403768), (2, 40201884), (3, 26801256), (4, 20100942), (6, 13400628), (8, 10050471), (9, 8933752), (12, 6700314), (18, 4466876), (23, 3495816), (24, 3350157), (36, 2233438), (46, 1747908), (69, 1165272), (72, 1116719), (92, 873954), (138, 582636), (184, 436977), (207, 388424), (276, 291318), (414, 194212), (529, 151992), (552, 145659), (828, 97106), (1058, 75996), (1587, 50664), (1656, 48553), (2111, 38088), (2116, 37998), (3174, 25332), (4222, 19044), (4232, 18999), (4761, 16888), (6333, 12696), (6348, 12666), (8444, 9522)]