262671680

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26479}}^1$

素因数の和:26527

約数の個数: 56

約数和(自身を含む): 645688320

約数和(自身を除く): 383016640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 26479, 52958, 105916, 132395, 211832, 264790, 423664, 529580, 820849, 847328, 1059160, 1641698, 1694656, 2118320, 3283396, 4104245, 4236640, 6566792, 8208490, 8473280, 13133584, 16416980, 26267168, 32833960, 52534336, 65667920, 131335840, 262671680]

約数ペア:

[(1, 262671680), (2, 131335840), (4, 65667920), (5, 52534336), (8, 32833960), (10, 26267168), (16, 16416980), (20, 13133584), (31, 8473280), (32, 8208490), (40, 6566792), (62, 4236640), (64, 4104245), (80, 3283396), (124, 2118320), (155, 1694656), (160, 1641698), (248, 1059160), (310, 847328), (320, 820849), (496, 529580), (620, 423664), (992, 264790), (1240, 211832), (1984, 132395), (2480, 105916), (4960, 52958), (9920, 26479)]